prove that (1+1/tan2a)(1+1/cot2a)=1/sin2a-sin4a.(1+1/tan^2a)(1+1/cot^2a)=1/sin^2a-sin^4a. Avi Jain Classes 2026-09-24 | prove that (1+1/tan2a)(1+1/cot2a)=1/sin2a-sin4a.(1+1/tan^2a)(1+1/cot^2a)=1/sin^2a-sin^4a.
Sudoku. A real classic expert level sudoku. How to solve a hard level sudoku. Hard sudoku puzzle -2 Avi Jain Classes 2021-01-24 | This is a expert level sudoku. This expert level sudoku is a real classic puzzle and you are absolutely going to love the solution of this expert sudoku puzzle.hard sudoku, puzzle - 1: youtu.be/o1grYVfQ1kw
Sudoku. 6 expert sudoku tricks used to solve this expert sudoku. Very hard level sudoku - 3. #puzzle Avi Jain Classes 2021-01-10 | Sudoku. Sudoku tricks. This expert sudoku puzzle from the telegraph is solved by using various expert sudoku tricks. This video will teach you the various sudoku tricks. #puzzle #puzzles #sudokutricks #sudokuavijain #avijainsudoku The other two very hard level sudoku solved are as follows:very hard sudoku - 1 : youtu.be/8Nicqdyrdlwvery hard sudoku - 2 : youtu.be/d3coTCUGhWgfinned x wing: youtu.be/JaKR8lrJ2_0xyz wing: youtu.be/teWgj12r2Hgwxyz wing : youtu.be/l6U9mqV0mdAxy wing: youtu.be/M_aDNrw4VGA
Sudoku. How to solve hard level sudoku - 1. Detailed explanation of the sudoku tricks used. #puzzle Avi Jain Classes 2020-12-17 | Sudoku. How to solve hard level sudoku - 1. Detailed explanation of the sudoku tricks used. #puzzle #puzzles #sudoku #sudokuavijainThis video will teach you in detail how to solve a hard level sudoku puzzle. When you are solving hard level sudoku puzzles, then you get stuck at a number of things. This puzzle will help you understand the various tricks that you must consider while solving any hard level sudoku puzzle. hard sudoku - 2 : youtu.be/pWPzU_cokVsThis puzzle has been solved by using unique rectangles. In case you want more examples and a more detailed explanation of that tricks, here is the link for that:youtu.be/ohruEPfAA5QI would also recommend you to view the following two videos before trying out the expert puzzles:youtu.be/9a22pf72LDMyoutu.be/R8DC31DvWHM
Circles class 10 maths. In the given figure the radii of two concentric circles are 13 cm and 8 cm Avi Jain Classes 2020-12-14 | Circles class 10. Class 10 maths chapter 10. In the given figure the radii of two concentric circles are 13 cm and 8 cm. AB is a diameter of the bigger circle and AB is a tangent to the smaller circle touching it at D. Find the length of AD. Circles class 10 important questions. Circles class 10 important questions with solutions.Circles class 10 important questions with answers.This is the eight video of our series on - "Circles class 10 important questions". Here you will get the best explanation on extra questions. The various questions from RD Sharma class 10 and RS Aggarwal class 10 will be solved with best possible explanation. These high quality videos are definitely going to help you in your cbse board exam and help you secure very good marks. The other questions from circles class 10 are as follows:Question - 1) A circle is touching the side BC of a triangle ABC at P and touching AB and AC produced at Q and R respectively. Class 10 maths chapter 10. Prove that AQ=1/2(Perimeter of triangle ABC). youtu.be/2z2hEopgKZ0Question - 2) In the given figure, XP and XQ are two tangents to the circle with centre O, drawn from an external point X. ARB is another tangent touching the circle at R. Prove that XA+AR=XB+BR.youtu.be/6hCKmddIPtsQuestion - 3) A circle is inscribed in a triangle PQR with sides 10 cm, 8 cm and 12 cm. Find the lengths of QM, RN and PL. youtu.be/KHPuyYYw98EQuestion - 4) In the given figure, ABC is a right angled triangle right angled at A with AB=6 cm and AC=8cm. A circle with centre O has been inscribed inscribed inside the triangle. Calculate the value of r.youtu.be/MWNtjP8IQysQuestion - 5) ABCD is a quadrilateral such that ∠D=90. A circle C(O,r) touches the sides AB, BC, CD and DA at P, Q, R and S respectively. If BC=40 cm, CD=25 cm and BP=28 cm, find r. youtu.be/pYwAcN7zCasQuestion -6) From a point P two tangents PA and PB are drawn to a circle with centre O. If OP=2r or diameter, show that triangle APB is an equilateral triangle. youtu.be/KxxKirHvuR0Question - 7) In the given figure, from an external point P a tangent PT and a line segment PAB are drawn to a circle with centre O. ON is perpendicular to AB. Prove that -(1) PA.PB=PN^2-AN^2, (2) PN^2-AN^2=OP^2-OT^2, (3) PA.PB=PT^2.youtu.be/AmggJo8DAr8
Circles class 10 important questions. In the given figure, from an external point P a tangent PT Avi Jain Classes 2020-12-12 | Circles class 10. Class 10 maths chapter 10. Circles class 10 important questions with answers. In the given figure, from an external point P a tangent PT and a line segment PAB are drawn to a circle with centre O. ON is perpendicular to AB. Prove that -(1) PA.PB=PN^2-AN^2, (2) PN^2-AN^2=OP^2-OT^2, (3) PA.PB=PT^2.Circles class 10 important questions. Circles class 10 important questions with solutions.Circles class 10 important questions with answers.This is the eight video of our series on - "Circles class 10 important questions". Here you will get the best explanation on extra questions. The various questions from RD Sharma class 10 and RS Aggarwal class 10 will be solved with best possible explanation. These high quality videos are definitely going to help you in your cbse board exam and help you secure very good marks. The other questions from circles class 10 are as follows:Question - 1) A circle is touching the side BC of a triangle ABC at P and touching AB and AC produced at Q and R respectively. Class 10 maths chapter 10. Prove that AQ=1/2(Perimeter of triangle ABC). youtu.be/2z2hEopgKZ0Question - 2) In the given figure, XP and XQ are two tangents to the circle with centre O, drawn from an external point X. ARB is another tangent touching the circle at R. Prove that XA+AR=XB+BR.youtu.be/6hCKmddIPtsQuestion - 3) A circle is inscribed in a triangle PQR with sides 10 cm, 8 cm and 12 cm. Find the lengths of QM, RN and PL. youtu.be/KHPuyYYw98EQuestion - 4) In the given figure, ABC is a right angled triangle right angled at A with AB=6 cm and AC=8cm. A circle with centre O has been inscribed inscribed inside the triangle. Calculate the value of r.youtu.be/MWNtjP8IQysQuestion - 5) ABCD is a quadrilateral such that ∠D=90. A circle C(O,r) touches the sides AB, BC, CD and DA at P, Q, R and S respectively. If BC=40 cm, CD=25 cm and BP=28 cm, find r. youtu.be/pYwAcN7zCasQuestion -6) From a point P two tangents PA and PB are drawn to a circle with centre O. If OP=2r or diameter, show that triangle APB is an equilateral triangle. youtu.be/KxxKirHvuR0Question - 7)
Circles class 10. From a point P two tangents PA and PB are drawn to a circle with centre O. Avi Jain Classes 2020-12-11 | Circles class 10. Class 10 maths chapter 10. From a point P two tangents PA and PB are drawn to a circle with centre O. If OP=2r or diameter, show that triangle APB is an equilateral triangle. Circles class 10 important questions. Circles class 10 important questions with solutions.Circles class 10 important questions with answers.This is the sixth video of our series on - "Circles class 10 important questions". Here you will get the best explanation on extra questions. The various questions from RD Sharma class 10 and RS Aggarwal class 10 will be solved with best possible explanation. These high quality videos are definitely going to help you in your cbse board exam and help you secure very good marks. The other questions from circles class 10 are as follows:Question - 1) A circle is touching the side BC of a triangle ABC at P and touching AB and AC produced at Q and R respectively. Class 10 maths chapter 10. Prove that AQ=1/2(Perimeter of triangle ABC). youtu.be/2z2hEopgKZ0Question - 2) In the given figure, XP and XQ are two tangents to the circle with centre O, drawn from an external point X. ARB is another tangent touching the circle at R. Prove that XA+AR=XB+BR.youtu.be/6hCKmddIPtsQuestion - 3) A circle is inscribed in a triangle PQR with sides 10 cm, 8 cm and 12 cm. Find the lengths of QM, RN and PL. youtu.be/KHPuyYYw98EQuestion - 4) In the given figure, ABC is a right angled triangle right angled at A with AB=6 cm and AC=8cm. A circle with centre O has been inscribed inscribed inside the triangle. Calculate the value of r.youtu.be/MWNtjP8IQysQuestion - 5) ABCD is a quadrilateral such that ∠D=90. A circle C(O,r) touches the sides AB, BC, CD and DA at P, Q, R and S respectively. If BC=40 cm, CD=25 cm and BP=28 cm, find r. youtu.be/pYwAcN7zCas
Circles class 10. ABCD is a quadrilateral such that ∠D=90. A circle C(O,r) touches the sides AB, BC Avi Jain Classes 2020-12-10 | Circles class 10. ABCD is a quadrilateral such that ∠D=90. A circle C(O,r) touches the sides AB, BC, CD and DA at P, Q, R and S respectively. If BC=40 cm, CD=25 cm and BP=28 cm, find r. Circles class 10 important questions. Circles class 10 important questions with solutions.Circles class 10 important questions with answers.This is the fifth video of our series on - "Circles class 10 important questions". Here you will get the best explanation on extra questions. The various questions from RD Sharma class 10 and RS Aggarwal class 10 will be solved with best possible explanation. These high quality videos are definitely going to help you in your cbse board exam and help you secure very good marks. The other questions from circles class 10 are as follows:Question - 1) A circle is touching the side BC of a triangle ABC at P and touching AB and AC produced at Q and R respectively. Class 10 maths chapter 10. Prove that AQ=1/2(Perimeter of triangle ABC). youtu.be/2z2hEopgKZ0Question - 2) In the given figure, XP and XQ are two tangents to the circle with centre O, drawn from an external point X. ARB is another tangent touching the circle at R. Prove that XA+AR=XB+BR.youtu.be/6hCKmddIPtsQuestion - 3) A circle is inscribed in a triangle PQR with sides 10 cm, 8 cm and 12 cm. Find the lengths of QM, RN and PL. youtu.be/KHPuyYYw98EQuestion - 4) In the given figure, ABC is a right angled triangle right angled at A with AB=6 cm and AC=8cm. A circle with centre O has been inscribed inscribed inside the triangle. Calculate the value of r.youtu.be/MWNtjP8IQysQuestion - 6) From a point P two tangents PA and PB are drawn to a circle with centre O. If OP=2r or diameter, show that triangle APB is an equilateral triangle. youtu.be/KxxKirHvuR0
Circles Class 10. In the given figure, ABC is a right angled triangle right angled at A with AB=6 cm Avi Jain Classes 2020-12-09 | Circles Class 10. Class 10 maths Chapter 10. Circles class 10 important questions. In the given figure, ABC is a right angled triangle right angled at A with AB=6 cm and AC=8cm. A circle with centre O has been inscribed inscribed inside the triangle. Calculate the value of r.Circles class 10 important questions. Circles class 10 important questions with solutions.Circles class 10 important questions with answers.This is the fourth video of our series on - "Circles class 10 important questions". Here you will get the best explanation on extra questions. The various questions from RD Sharma class 10 and RS Aggarwal class 10 will be solved with best possible explanation. These high quality videos are definitely going to help you in your cbse board exam and help you secure very good marks. The other questions from circles class 10 are as follows:Question - 1) A circle is touching the side BC of a triangle ABC at P and touching AB and AC produced at Q and R respectively. Class 10 maths chapter 10. Prove that AQ=1/2(Perimeter of triangle ABC). youtu.be/2z2hEopgKZ0Question - 2) In the given figure, XP and XQ are two tangents to the circle with centre O, drawn from an external point X. ARB is another tangent touching the circle at R. Prove that XA+AR=XB+BR.youtu.be/6hCKmddIPtsQuestion - 3) A circle is inscribed in a triangle PQR with sides 10 cm, 8 cm and 12 cm. Find the lengths of QM, RN and PL. youtu.be/KHPuyYYw98E
Circles class 10. A circle is inscribed in a triangle PQR with PQ=10 cm. Class 10 maths chapter 10. Avi Jain Classes 2020-12-08 | Circles class 10. Class 10 maths chapter 10. Circles class 10 important questions. A circle is inscribed in a triangle PQR with sides 10 cm, 8 cm and 12 cm. Find the lengths of QM, RN and PL. Circles class 10 important questions. Circles class 10 important questions with solutions.Circles class 10 important questions with answers.This is the third video of our series on - "Circles class 10 important questions". Here you will get the best explanation on extra questions. The various questions from RD Sharma class 10 and RS Aggarwal class 10 will be solved with best possible explanation. These high quality videos are definitely going to help you in your cbse board exam and help you secure very good marks. The other questions from circles class 10 are as follows:Question - 1) A circle is touching the side BC of a triangle ABC at P and touching AB and AC produced at Q and R respectively. Class 10 maths chapter 10. Prove that AQ=1/2(Perimeter of triangle ABC). youtu.be/2z2hEopgKZ0Question - 2) In the given figure, XP and XQ are two tangents to the circle with centre O, drawn from an external point X. ARB is another tangent touching the circle at R. Prove that XA+AR=XB+BR.youtu.be/6hCKmddIPtsQuestion - 4) In the given figure, ABC is a right angled triangle right angled at A with AB=6 cm and AC=8cm. A circle with centre O has been inscribed inscribed inside the triangle. Calculate the value of r.youtu.be/MWNtjP8IQys
Circles class 10. XP and XQ are two tangents to a circle with centre O. Prove that XA+AR=XB+BR. Avi Jain Classes 2020-12-07 | Circles class 10. Class 10 maths chapter 10. Circles class 10 important questions. In the given figure XP and XQ are two tangents to a circle with centre O. NCERT exemplar class 10 maths. In the given figure, XP and XQ are two tangents to the circle with centre O, drawn from an external point X. ARB is another tangent touching the circle at R. Prove that XA+AR=XB+BR.Circles class 10 important questions. Circles class 10 important questions with solutions.Circles class 10 important questions with answers.This is the second video of our series on - "Circles class 10 important questions". Here you will get the best explanation on extra questions. The various questions from RD Sharma class 10 and RS Aggarwal class 10 will be solved with best possible explanation. These high quality videos are definitely going to help you in your cbse board exam and help you secure very good marks.The other questions from circles class 10 are as follows:Question 1) A circle is touching the side BC of a triangle ABC at P and touching AB and AC produced at Q and R respectively. Class 10 maths chapter 10. Prove that AQ=1/2(Perimeter of triangle ABC). youtu.be/2z2hEopgKZ0Question - 3) A circle is inscribed in a triangle PQR with sides 10 cm, 8 cm and 12 cm. Find the lengths of QM, RN and PL.youtu.be/KHPuyYYw98EQuestion - 4) In the given figure, ABC is a right angled triangle right angled at A with AB=6 cm and AC=8cm. A circle with centre O has been inscribed inscribed inside the triangle. Calculate the value of r.youtu.be/MWNtjP8IQys
Circles class 10. A circle is touching the side BC of a triangle ABC at P and touching AB and AC at Avi Jain Classes 2020-12-07 | Circles class 10. Class 10 maths chapter 10. Circles class 10 important questions. A circle is touching the side BC of a triangle ABC at P and touching AB and AC produced at Q and R respectively. Class 10 maths chapter 10. Prove that AQ=1/2(Perimeter of triangle ABC). Circles class 10 important questions. Circles class 10 important questions with solutions.Circles class 10 important questions with answers.This is the first video of our series on - "Circles class 10 important questions". Here you will get the best explanation on extra questions. The various questions from RD Sharma class 10 and RS Aggarwal class 10 will be solved with best possible explanation. These high quality videos are definitely going to help you in your cbse board exam and help you secure very good marks. The other questions from circles class 10 are as follows:Question - 2) In the given figure, XP and XQ are two tangents to the circle with centre O, drawn from an external point X. ARB is another tangent touching the circle at R. Prove that XA+AR=XB+BR.youtu.be/6hCKmddIPtsQuestion - 3) A circle is inscribed in a triangle PQR with sides 10 cm, 8 cm and 12 cm. Find the lengths of QM, RN and PL.youtu.be/KHPuyYYw98EQuestion - 4) In the given figure, ABC is a right angled triangle right angled at A with AB=6 cm and AC=8cm. A circle with centre O has been inscribed inscribed inside the triangle. Calculate the value of r.youtu.be/MWNtjP8IQys
Sudoku very hard level. Puzzle -2. How to solve very hard sudoku using sudoku tricks #puzzle #sudoku Avi Jain Classes 2020-12-04 | Sudoku very hard level. Puzzle -2. How to solve very hard sudoku using sudoku tricks #puzzle #sudoku. Sudoku very hard level puzzles. Sudoku extremely hard puzzles. Sudoku tricks. Sudoku techniques. Sudoku tips for very hard puzzles. Very hard sudoku tips #sudokuavijain #puzzle #puzzlesThis is the second video of our series from "very hard level sudoku'. This puzzle is an extremely difficult puzzle and the various expert sudoku tricks and techniques that are used to solve this puzzle are also explained in a brief manner. However, if you want to understand the various sudoku tricks and techniques in detail then you can click on the following links:Sudoku very hard level, puzzle -1 : youtu.be/8Nicqdyrdlwvery hard sudoku puzzle solved, puzzle - 3: youtu.be/m1t2cK4-Qaw The different expert sudoku tricks and sudoku techniques are as follows:XY wing: youtu.be/teWgj12r2HgXYZ WING: youtu.be/a9rFqQ9zwW4Unique rectangles: youtu.be/ohruEPfAA5QWXYZ Wing: youtu.be/l6U9mqV0mdAExtended WXYZ Wing: youtu.be/nYrZME25NoAX wing: youtu.be/fhHDY2fLcdwThe other expert level and hard level sudoku puzzles with the different expert sudoku tricks are as follows:Very hard level sudoku, video - 1: youtu.be/8NicqdyrdlwVery hard level sudoku, video -2: youtu.be/d3coTCUGhWgexpert sudoku solved, level 1 - youtu.be/caAVJp36ZhAexpert sudoku solved, level 2 - youtu.be/AOA6icJzv2Yexpert sudoku solved, level 3 - youtu.be/9bTfTLmb22Iexpert sudoku solved, level 4 - youtu.be/a640mmCOG7Mexpert sudoku solved, level 5 - youtu.be/S5p8MBV6jVIexpert sudoku solved, level 6 - youtu.be/XsXthbw5YJoexpert sudoku solved, level 7 - youtu.be/p5VwwmDr4Hcexpert sudoku solved, level 8 - youtu.be/l6U9mqV0mdAexpert sudoku solved, level 9 - youtu.be/8Nicqdyrdlwexpert sudoku solved, level 10 - puzzlesudokusudoku very hard levelsudoku very hardvery hard sudoku techniquesvery hard sudoku solving tipssudoku tricksvery hard sudokutricks to solve very hard sudokuexpert sudoku trickssudoku expert level trickssudoku very hard tipshow to solve very hard sudokusudoku avi jaindifficult sudoku solving techniquessudoku techniquesexpert sudoku techniquesbrain teaserssudoku hard levelsudoku tricks expertsudoku very hard puzzleshow tohow to solve sudoku expert levelhow to solve expert level sudokuhow to solve very hard sudokuhow to solve sudoku very hard levelhow to solve hard level sudokusudoku hard level tipssudoku very hard level tipssudoku very hard level trickssudoku expert level trickspuzzlesudokusudoku very hard levelsudoku very hardvery hard sudoku techniquesvery hard sudoku solving tipssudoku tricksvery hard sudokutricks to solve very hard sudokuexpert sudoku trickssudoku expert level trickssudoku very hard tipshow to solve very hard sudokusudoku avi jaindifficult sudoku solving techniquessudoku techniquesexpert sudoku techniquesbrain teaserssudoku hard levelsudoku tricks expertsudoku very hard puzzleshow tohow to solve sudoku expert levelhow to solve expert level sudokuhow to solve very hard sudokuhow to solve sudoku very hard levelhow to solve hard level sudokusudoku hard level tipssudoku very hard level tipssudoku very hard level trickssudoku expert level tricks
Sudoku. Very hard sudoku solved with just 1 sudoku technique. Sudoku tricks. Sudoku expert #puzzle Avi Jain Classes 2020-11-29 | Sudoku. Very hard sudoku solved with just 1 sudoku technique. Sudoku tricks. How to solve sudoku expert level. Expert level sudoku. How to solve a very hard sudoku. Techniques for very hard sudoku. Sudoku expert #sudokuavijain #puzzleThis video will teach an amazing sudoku trick and technique that will help you to solve a very extreme and hard level sudoku puzzle. This puzzle looked so hard, but we solved it with just one trick. These tricks are absolutely essential when you get stuck on any expert level or a very hard level sudoku puzzles. This may be thought of an extension of xy wing and zyz wing and wxyz wing sudoku technique. Please see the expert sudoku trick till the last and get a bit more capable of solving such puzzles.In case, you haven't yet seen the WXYZ Wing, then here is the link:youtu.be/l6U9mqV0mdAThe other various sudoku expert level tricks and expert sudoku techniques that we have already uploaded on our channel are as follows:X WING sudoku trick: youtu.be/fhHDY2fLcdwFinned X wing sudoku trick: youtu.be/JaKR8lrJ2_0Skyscraper sudoku trick: youtu.be/rUJ3qujvsSESwordfish sudoku trick: youtu.be/y9ekwlcKgoUXY Wing sudoku: youtu.be/teWgj12r2HgXYZ Wing sudoku: youtu.be/a9rFqQ9zwW4Unique Rectangles: youtu.be/ohruEPfAA5QWXYZ Wing sudoku: youtu.be/l6U9mqV0mdAExtended WXYZ Wing sudoku trick : youtu.be/nYrZME25NoATwo sector disjoint subsets: youtu.be/bbQ05fl45D8The other expert level and hard level sudoku puzzles with the different expert sudoku tricks are as follows:expert sudoku solved, level 1 - youtu.be/caAVJp36ZhAexpert sudoku solved, level 2 - youtu.be/AOA6icJzv2Yexpert sudoku solved, level 3 - youtu.be/9bTfTLmb22Iexpert sudoku solved, level 4 - youtu.be/a640mmCOG7Mexpert sudoku solved, level 5 - youtu.be/S5p8MBV6jVIexpert sudoku solved, level 6 - youtu.be/XsXthbw5YJoexpert sudoku solved, level 7 - youtu.be/p5VwwmDr4Hcexpert sudoku solved, level 8 - youtu.be/l6U9mqV0mdAexpert sudoku solved, level 9 - youtu.be/8Nicqdyrdlw
Sudoku very hard level. Very hard sudoku tricks and techniques. Very hard sudoku tips #puzzle Avi Jain Classes 2020-11-28 | Sudoku very hard level. Very hard sudoku tricks and techniques. How to solve very hard sudoku puzzles. Sudoku very hard level puzzles. Sudoku extremely hard puzzles. Sudoku tricks. Sudoku techniques. Sudoku tips for very hard puzzles. Very hard sudoku tips #sudokuavijain #puzzleVery hard sudoku puzzle solved, puzzle - 2: youtu.be/d3coTCUGhWgvery hard sudoku puzzle solved, puzzle - 3: youtu.be/m1t2cK4-QawThis is the first video of our new series - "very hard sudoku sudoku puzzles". Here, I have tried to explain all the tricks that are used to solve the hard sudoku puzzle in detail. This video will help you a lot in understanding how to solve an extremely difficult sudoku puzzles. This is an absolutely brain teaser puzzle. The different expert sudoku tricks and sudoku techniques are as follows:Unique rectangles: youtu.be/ohruEPfAA5QXYZ WING: youtu.be/a9rFqQ9zwW4Finned x wing: youtu.be/JaKR8lrJ2_0XY wing: youtu.be/teWgj12r2HgThe other expert level and hard level sudoku puzzles with the different expert sudoku tricks are as follows:expert sudoku solved, level 1 - youtu.be/caAVJp36ZhAexpert sudoku solved, level 2 - youtu.be/AOA6icJzv2Yexpert sudoku solved, level 3 - youtu.be/9bTfTLmb22Iexpert sudoku solved, level 4 - youtu.be/a640mmCOG7Mexpert sudoku solved, level 5 - youtu.be/S5p8MBV6jVIexpert sudoku solved, level 6 - youtu.be/XsXthbw5YJoexpert sudoku solved, level 7 - youtu.be/p5VwwmDr4Hcexpert sudoku solved, level 8 - youtu.be/l6U9mqV0mdAexpert sudoku solved, level 9 - youtu.be/8Nicqdyrdlwpuzzlesudokusudoku very hard levelsudoku very hardvery hard sudoku techniquesvery hard sudoku solving tipssudoku tricksvery hard sudokutricks to solve very hard sudokuexpert sudoku trickssudoku expert level trickssudoku very hard tipshow to solve very hard sudokusudoku avi jaindifficult sudoku solving techniquessudoku techniquesexpert sudoku techniquesbrain teaserssudoku hard levelsudoku tricks expertsudoku very hard puzzleshow tohow to solve sudoku expert levelhow to solve expert level sudokuhow to solve very hard sudokuhow to solve sudoku very hard levelhow to solve hard level sudokusudoku hard level tipssudoku very hard level tipssudoku very hard level trickssudoku expert level tricks
Sudoku. How to solve expert level sudoku. Sudoku expert level tricks. Hard sudoku puzzles #puzzle. Avi Jain Classes 2020-11-25 | Sudoku. How to solve expert level sudoku. Sudoku expert level tricks. Hard sudoku puzzles.This video teaches us how to solve an expert level sudoku and a hard level sudoku. The expert sudoku trick used in this video makes this expert level sudoku look so easy. This video teaches you how to solve an expert sudoku puzzle with a step by step explanation. You can also search 'sudoku avi jain' for various other sudoku puzzles that we have solved. sudokuavijain #puzzle The expert trick used in this puzzle is skyscraper, the detailed explanation of which you will get in the following link:youtu.be/rUJ3qujvsSEThe link to the other expert sudoku trick - unique rectangles sudoku technique , talked about in this video is as follows:youtu.be/ohruEPfAA5QThe following are the other expert level sudoku puzzles that we have already solved in our channel:expert sudoku solved, level 1 - youtu.be/caAVJp36ZhAexpert sudoku solved, level 2 - youtu.be/AOA6icJzv2Yexpert sudoku solved, level 3 - youtu.be/9bTfTLmb22Iexpert sudoku solved, level 4 - youtu.be/a640mmCOG7Mexpert sudoku solved, level 5 - youtu.be/S5p8MBV6jVIexpert sudoku solved, level 6 - youtu.be/XsXthbw5YJoexpert sudoku solved, level 7 - youtu.be/p5VwwmDr4Hcexpert sudoku solved, level 8 - youtu.be/l6U9mqV0mdAThe video also discusses the following:puzzlebrain teaser puzzlessudokuhow to solve expert level sudokusudoku trickssudoku expert level trickshard sudoku puzzlessudoku expertsudoku expert levelsudoku techniquessudoku tipssudoku hard level tipssudoku hard level trickssudoku expert tricksexpert sudokuexpert sudoku techniquesexpert sudoku tipshow to solve hard sudokuhow to solve hard sudoku puzzleshow to solve expert sudokuhow to solve sudoku fasterfree online puzzlesSUDOKU
sudoku tricks. sudoku hard level tips and tricks: wxyz wing. sudoku expert level tricks #puzzle Avi Jain Classes 2020-11-21 | sudoku tricks. sudoku hard level tips. sudoku tips and tricks: wxyz wing. sudoku expert level tricks. sudoku hard. #puzzle #brain teaser games #sudoku #brain teaser puzzlesThis video is the eight video of our series on solving expert level sudoku. This video will give you the tips to solve the hard level of sudoku. The sudoku tips and tricks in this video will take you one step further to solve the expert level sudoku and hard level sudoku puzzle. This hard sudoku tip which we call the wxyz wing sudoku trick is explained in detail in this video and the conditions needed for applying this sudoku trick and the eliminations that we get from this expert sudoku trick is also discussed in detail. You are absolutely going to love this video. The various other hard level and expert level sudoku puzzles that we have already solved are:expert sudoku solved, level 1 - youtu.be/caAVJp36ZhAexpert sudoku solved, level 2 - youtu.be/AOA6icJzv2Yexpert sudoku solved, level 3 - youtu.be/9bTfTLmb22Iexpert sudoku solved, level 4 - youtu.be/a640mmCOG7Mexpert sudoku solved, level 5 - youtu.be/S5p8MBV6jVIexpert sudoku solved, level 6 - youtu.be/XsXthbw5YJoexpert sudoku solved, level 7 - youtu.be/p5VwwmDr4Hcexpert sudoku solved, level 8 - youtu.be/l6U9mqV0mdAsudoku hard level tipssudoku tips and trickssudoku hard level puzzlessudoku expert level tipssudoku expert level trickssudoku expert tipssudoku expert levelsudoku expert techniquessudoku expert level techniquessudoku tricks for hard puzzlessudoku tricks in hindisudoku hard levelsudoku hard puzzlessudoku hardsudoku hard techniquesdifficult sudoku trickswxyz wing sudokuw wing sudokusudoku expert trickssudoku trickssudoku expert level tricksudoku hardsudoku tips and tricks in hindisudoku tips and tricks advancedsudoku tips hardsudoku tips experthow to solve sudoku faster
Sudoku tricks. Expert sudoku tricks. Test your sudoku - part 3. Sudoku techniques #puzzle Avi Jain Classes 2020-11-17 | Sudoku tricks. Expert sudoku tricks. Sudoku techniques for expert sudoku. Test your sudoku - part 3.#puzzle #brain teaser puzzles #brain teaser games This video features 5 expert sudoku puzzles for you. You can take these 5 puzzles as a test for your sudoku knowledge to see if you can get their answer. There is also a brief explanation of the expert sudoku tricks that are used to solve these expert level sudoku puzzles. Also, this is the third video of "test your sudoku skills". This series is particularly designed to enable you to practice the expert puzzles and perticularly the expert tricks used in these puzzles. X Wing sudoku trick: youtu.be/ydkALO2TkxkXY Wing sudoku trick: youtu.be/teWgj12r2HgXYZ Wing sudoku trick: youtu.be/a9rFqQ9zwW4Test your sudoku (part - 1): youtu.be/yG-yBBozh_kTest your sudoku (part - 2): youtu.be/0WFnVWL40sgTest your sudoku - part 3.- youtu.be/24d4jx5WPgcsudoku trickssudoku tipssudoku techniquesexpert sudoku tricksexpert level sudoku tricksexpert level sudoku tipsexpert sudoku techniquessudoku expert level trickssudoku expert level tipssudoku expert level techniquessudokutricks for hard sudokusudoku solving trickssudoku solving techniquesdiabolical sudoku puzzlesdiabolic sudoku tricksfiendish sudokufiendish sudoku tipssudoku avi jainhow to solve hard sudokutrickstipstechniques
sudoku tips and tricks. sudoku hard level tips - xy wing sudoku trick. sudoku tricks #puzzle Avi Jain Classes 2020-11-14 | sudoku tips and tricks. sudoku hard level tips - xy wing sudoku trick. sudoku tricks and techniques. Sudoku Trick.#sudokuavijain #puzzle #brainteaserpuzzles This is a very important trick if you are you are looking to solve expert level and a hard level sudoku puzzle. This xy wing technique helps us to eleiminate a partricular digit from a common visible cell and helps us to reach to the final solution of any expert level and hard level sudoku puzzle. This is one of the most important trick and technique to solve the sudoku puzzle. Without this particular trick, it is very difficult to solve some expert puzzles. So, this is one of the must know trick for sudoku.The expert sudoku tricks are:x wing sudoku trick: youtu.be/ydkALO2Tkxkfinned x wing sudoku trick : youtu.be/JaKR8lrJ2_0skyscraper sudoku trick : youtu.be/rUJ3qujvsSEswordfish sudoku trick : youtu.be/y9ekwlcKgoUxy wing sudoku trick : youtu.be/teWgj12r2Hgxyz wing sudoku trick : youtu.be/a9rFqQ9zwW4unique rectangles sudoku trick : youtu.be/ohruEPfAA5Qtwo sector disjoint sets sudoku trick : youtu.be/bbQ05fl45D8This video clears the following questions as well:sudoku tips and trickssudoku hard level tipssudoku tips and tricks in hindisudoku trickssudoku hard levelsudoku difficult trickssudoku techniqueshow to solve hard sudokuhow to solve expert sudokuhow to solve expert level sudokusudoku solving trickssudoku solving techniquessudoku solving tricks and techniquesdiabolic sudokudiabolic sudoku tipsfiendish sudoku tipssudoku tips expertsudokuhow to solve hard sudokuhow to solve hard sudoku puzzleshard sudokusudoku tips and trickssudoku tipssudoku trickssudoku techniquessudoku solving trickssudoku solving techniqueshard sudoku puzzleshard level sudokuhard sudoku solving techniqueshard sudoku techniquessudoku hard level tipssudoku avi jainhow to solve expert sudokuhow to solve expert level sudokusudoku hardest levelsudoku hardsudoku hard levelsudoku hard level trickshard sudokuhard sudoku trickshow to solve hard sudokusudoku hard levelpuzzle onlinesudoku tips and trickshard sudoku puzzlehow to solve hard sudoku puzzlehow to solve expert sudokuhard sudoku solving techniquessudoku,sudoku hardexpert sudokuexpert sudoku solvedhard sudoku solving tipssudoku expertavi jain sudokusudoku avi jaindifficult sudoku solving techniquessudoku tipssudoku trickssudoku techniques
Sudoku tricks. Sudoku tips and tricks. Test your sudoku-2. XYZ Wing Sudoku trick #puzzle #sudoku Avi Jain Classes 2020-11-09 | Sudoku tricks. Sudoku tips and tricks. Test your sudoku-2. XYZ Wing Sudoku trick #sudokuavijain #puzzle #sudokuThis is the second video of our "test your sudoku'. This video deals with 5 expert sudoku puzzles and you need to find out the exact sudoku trick which we need to apply to solve the puzzle further. This video also explains the expert sudoku trick that needs to be applied here.#sudoku #expertsudoku #expertsudokubyavisirXYZ Wing - youtu.be/a9rFqQ9zwW4XY Wing - youtu.be/M_aDNrw4VGATest your sudoku part - 1: youtu.be/0WFnVWL40sgTest your sudoku part - 3 : youtu.be/24d4jx5WPgc
Sudoku tricks. Sudoku tricks for expert level sudoku. Test your sudoku-1. Sudoku techniques #puzzle Avi Jain Classes 2020-11-02 | Sudoku tricks. Sudoku tips and tricks. Tricks to solve sudoku puzzle. Expert sudoku trick.#sudokuavijain #puzzle This video teaches you an expert sudoku trick in the minimum of time. Also, you can take these three puzzles as a test of yourself if you know the various expert sudoku tricks. This is definitely going to be fun. This video gives you the opportunity to learn maximum with the minimum time. What more do you want as a sudoku puzzle solver, especially if you are interested in solving expert puzzles. This video will not only teach you the trick but will also give you some puzzles to apply those tricks for practice. #sudoku #puzzle #sudokutrickbyavisir #sudokuavijainclasses The video link from where you can learn about the XY Wing in detail is:youtu.be/M_aDNrw4VGAThe various expert puzzles that we have already solved are as follows:Expert sudoku solved Level 1: youtu.be/caAVJp36ZhAExpert sudoku solved Level 2: youtu.be/AOA6icJzv2YExpert sudoku solved Level 3: youtu.be/9bTfTLmb22IExpert sudoku solved Level 4: youtu.be/a640mmCOG7MExpert sudoku solved Level 5: youtu.be/S5p8MBV6jVIExpert sudoku solved Level 6: youtu.be/XsXthbw5YJoExpert sudoku solved Level 7: youtu.be/bbQ05fl45D8Expert sudoku solved level 8: youtu.be/p5VwwmDr4Hc
Sudoku expert level tricks. Sudoku expert level. How to solve sudoku expert level #puzzle Avi Jain Classes 2020-10-28 | Sudoku 'expert' level tricks. Sudoku expert level. How to solve sudoku expert level. 'expert' sudoku. Sudoku 'expert' level puzzle. Sudoku hard level tips. sudoku tricks. #sudokuavijain #puzzleThis expert level sudoku has been solved by a combination of xy wing and a special pattern of unique rectangles that you are definitely going to love. The expert tricks that are used to solve this expert sudoku puzzle has been explained in a very summarised manner. To know about the two expert sudoku tricks in detail, the links are as follows: #puzzle #sudoku #hardsudoku #expertsudoku #sudokuavijain #avijainsudokuThis is an expert sudoku puzzle which has been solved in the most easiest way possible. This video is the seventh video of our sudoku series and this video along with other expert puzzle videos will help you in solving an expert and a very hard sudoku puzzle. The link to the expert sudoku trick that I have mentioned in the puzzle is as follows:Unique Rectangles: youtu.be/ohruEPfAA5QThe various other hard level and expert level sudoku puzzles that we have already solved are:expert sudoku solved, level 1 - youtu.be/caAVJp36ZhAexpert sudoku solved, level 2 - youtu.be/AOA6icJzv2Yexpert sudoku solved, level 3 - youtu.be/9bTfTLmb22Iexpert sudoku solved, level 4 - youtu.be/a640mmCOG7Mexpert sudoku solved, level 5 - youtu.be/S5p8MBV6jVIexpert sudoku solved, level 6 - youtu.be/XsXthbw5YJoexpert sudoku solved, level 7 - youtu.be/p5VwwmDr4Hcexpert sudoku solved, level 8 - youtu.be/l6U9mqV0mdAThe video explains the following:sudoku expert level trickssudoku expert levelsudoku hard level tipssudoku tips and trickssudoku trickssudoku tipssudoku expert techniquessudoku expert level tipssudoku techniquessudoku hard level puzzlessudoku expert tipssudoku tricks in hindisudoku hard levelsudoku hard puzzlessudoku hardsudoku expert trickssudoku tips expertsudoku avi jainhow to solve sudoku fastersudoku expert level techniquessudoku expertsudokuexpertsudoku hard level tipssudoku tips in hindi
Sudoku | sudoku challenge | Can I fill the sudoku puzzle in less than 3 minutes ? #puzzle #sudoku Avi Jain Classes 2020-10-23 | Sudoku. In this video, I am trying to solve the puzzle as fast as I can. This is a medium level sudoku puzzle. Definitely, solving in a newspaper or a mobile app would have been much easier and less time consuming. But, I have tried here and I hope you all are going to like this. This is just for entertainment purpose. There is no way in this world that I am trying to assert myself as a sudoku expert in any manner. Thanks in advance. The various expert level puzzles that we have uploaded are as follows:Expert sudoku solved Level 1: youtu.be/caAVJp36ZhAExpert sudoku solved Level 2: youtu.be/AOA6icJzv2YExpert sudoku solved Level 3: youtu.be/9bTfTLmb22IExpert sudoku solved Level 4: youtu.be/a640mmCOG7MExpert sudoku solved Level 5: youtu.be/S5p8MBV6jVIExpert sudoku solved Level 6: youtu.be/XsXthbw5YJoExpert sudoku solved Level 7: youtu.be/NeL9FSl5TNw
sudoku tricks. sudoku hard level tips. sudoku tricks: unique rectangles sudoku technique #puzzle Avi Jain Classes 2020-10-21 | sudoku tricks. sudoku hard level tips. sudoku tips. sudoku trick - unique rectangles sudoku technique. #sudokuavijain #puzzleThis video gives you two advanced expert sudoku puzzles with the tips to solve them. Dont miss the video. You are going to absolutely love the way the expert sudoku puzzles have been solved.The other expert and hard sudoku puzzles from the current series of hard sudoku solved are as follows:Expert sudoku solved Level 1: youtu.be/caAVJp36ZhAExpert sudoku solved Level 2: youtu.be/AOA6icJzv2YExpert sudoku solved Level 3: youtu.be/9bTfTLmb22IExpert sudoku solved Level 4: youtu.be/a640mmCOG7MExpert sudoku solved Level 5: youtu.be/S5p8MBV6jVIExpert sudoku solved Level 6: youtu.be/XsXthbw5YJoExpert sudoku solved Level 7: youtu.be/bbQ05fl45D8The video solves the following queries:sudokuhow to solve hard sudokuhow to solve hard sudoku puzzleshard sudokusudoku tips and trickssudoku tipssudoku trickssudoku techniquessudoku solving trickssudoku solving techniqueshard sudoku puzzleshard level sudokuhard sudoku solving techniqueshard sudoku techniquessudoku hard level tipssudoku avi jainhow to solve expert sudokuhow to solve expert level sudokusudoku hardest levelsudoku hardsudoku hard levelsudoku hard level trickshard sudokuhard sudoku trickshow to solve hard sudokusudoku hard levelpuzzle onlinesudoku tips and trickshard sudoku puzzlehow to solve hard sudoku puzzlehow to solve expert sudokuhard sudoku solving techniquessudoku,sudoku hardexpert sudokuexpert sudoku solvedhard sudoku solving tipssudoku expertavi jain sudokusudoku avi jaindifficult sudoku solving techniquessudoku tipssudoku trickssudoku techniques
Sudoku tricks. Sudoku hard level tips. Hard Sudoku techniques : Su De Coq sudoku trick. #puzzle Avi Jain Classes 2020-10-19 | Sudoku tricks. Sudoku hard level tips. Hard Sudoku techniques : Su De Coq sudoku trick. Sudoku hard level. sudoku tips and tricks. sudoku expert level tricks.#sudokuavijain #sudoku #hardsudoku #expertsudoku #avijainsudoku #puzzleSudoku techniques in hindi | Sudoku solving techniques in hindi | Expert sudoku techniques in hindi | The other expert sudoku tricks are:x wing sudoku trick: youtu.be/ydkALO2Tkxkfinned x wing sudoku trick : youtu.be/JaKR8lrJ2_0skyscraper sudoku trick : youtu.be/rUJ3qujvsSEswordfish sudoku trick : youtu.be/y9ekwlcKgoUxy wing sudoku trick : youtu.be/teWgj12r2Hgxyz wing sudoku trick : youtu.be/a9rFqQ9zwW4unique rectangles sudoku trick : youtu.be/ohruEPfAA5Qtwo sector disjoint sets sudoku trick : youtu.be/bbQ05fl45D8The other expert and hard sudoku puzzles from the current series of hard sudoku solved are as follows:Expert sudoku solved Level 1: youtu.be/caAVJp36ZhAExpert sudoku solved Level 2: youtu.be/AOA6icJzv2YExpert sudoku solved Level 3: youtu.be/9bTfTLmb22IExpert sudoku solved Level 4: youtu.be/a640mmCOG7MExpert sudoku solved Level 5: youtu.be/S5p8MBV6jVIExpert sudoku solved Level 6: youtu.be/XsXthbw5YJoExpert sudoku solved Level 7: youtu.be/bbQ05fl45D8Expert sudoku solved level 8: youtu.be/p5VwwmDr4HcThe video solves the following queries:sudokuhow to solve hard sudokuhow to solve hard sudoku puzzleshard sudokusudoku tips and trickssudoku tipssudoku trickssudoku techniquessudoku solving trickssudoku solving techniqueshard sudoku puzzleshard level sudokuhard sudoku solving techniqueshard sudoku techniquessudoku hard level tipssudoku avi jainhow to solve expert sudokuhow to solve expert level sudokusudoku hardest levelsudoku hardsudoku hard levelsudoku hard level trickshard sudokuhard sudoku trickshow to solve hard sudokusudoku hard levelpuzzle onlinesudoku tips and trickshard sudoku puzzlehow to solve hard sudoku puzzlehow to solve expert sudokuhard sudoku solving techniquessudoku,sudoku hardexpert sudokuexpert sudoku solvedhard sudoku solving tipssudoku expertavi jain sudokusudoku avi jaindifficult sudoku solving techniquessudoku tipssudoku trickssudoku techniques
Hard sudoku puzzle made easy. Hard sudoku - Level - 6. Hard sudoku puzzle solved. #puzzle #sudoku Avi Jain Classes 2020-10-15 | Hard sudoku puzzle made easy | Hard sudoku | Hard sudoku puzzle | Hard sudoku solved | #puzzle #sudoku #hardsudoku #expertsudoku #sudokuavijain #avijainsudokuHi everyone. This is a really hard puzzle which has been solved in the most easiest way possible. This video is the sixth video of our sudoku series and this video along with other expert puzzle videos will help you in solving an expert and a very hard sudoku puzzle. The links to the various tricks that I have mentioned in the puzzle are as follows:Finned X Wing: youtu.be/JaKR8lrJ2_0Skyscraper: youtu.be/rUJ3qujvsSEUnique Rectangles: youtu.be/ohruEPfAA5QThe other expert and hard sudoku puzzles from the current series of hard sudoku solved are as follows:Hard sudoku made easy Level 1: youtu.be/caAVJp36ZhAHard sudoku made easy Level 2: youtu.be/AOA6icJzv2YHard sudoku made easy Level 3: youtu.be/9bTfTLmb22IHard sudoku made easy Level 4: youtu.be/a640mmCOG7MHard sudoku made easy Level 5: youtu.be/S5p8MBV6jVIHard sudoku made easy Level 6: youtu.be/XsXthbw5YJoHard sudoku made easy, level 7 - youtu.be/p5VwwmDr4HcHard sudoku made easy, level 8 - youtu.be/l6U9mqV0mdAsudoku hard level tipssudoku tips and trickssudoku hard level puzzlessudoku expert level tipssudoku expert level trickssudoku expert tipssudoku expert levelsudoku expert techniquessudoku expert level techniquessudoku tricks for hard puzzlessudoku tricks in hindisudoku hard levelsudoku hard puzzlessudoku hardsudoku hard techniquesdifficult sudoku trickswxyz wing sudokuw wing sudokusudoku expert trickssudoku trickssudoku expert level tricksudoku hardsudoku tips and tricks in hindisudoku tips and tricks advancedsudoku tips hardsudoku tips experthow to solve sudoku faster
Prove that (1-sin theta + cos theta)^(2)=2(1+cos theta)(1-sin theta) | RD Sharma-Example 13 | Avi Jain Classes 2020-10-05 | Prove that (1-sin theta+cos theta)^(2)=2(1+cos theta)(1-sin theta) | Prove that (1-sina+cosa)^2=2(1+cosa)(1-sina) | prove that (1-sinθ+cosθ) 2 =2 (1+cosθ)(1-sinθ) |RD Sharma-Example 13 | #trigonometryclass10avijainclasses #trigonometryavijainclasses #trigonometry #trigonometryclass10
R D Sharma - Example 12 | Prove that ((sinA-sinB)/(cosA+cosB))+((cosA-cosB)/(sinA+sinB))=0 | Avi Jain Classes 2020-10-03 | Trigonometry class 10 | Prove that ((sinA-sinB)/(cosA+cosB))+((cosA-cosB)/(sinA+sinB))=0 | Prove that sina-sinb/cosa+cosb+cosa-cosb/sina+sinb=0 | RD Sharma example - 12 |#trigonometryclass10avijainclasses #trigonometryavijainclasses #trigonometry #trigonometryclass10 Here we have started the series for trigonometry extra questions. And you are going to get a complete set of extra questions that you must study. This series of questions for trigonometry class 10 will help you to understand the conceptual study of trigonometry. The other questions that you must study for trigonometry class 10 are as follows:Q-1:Prove the following trigonometric identities | R S Aggarwal example 1 |youtu.be/kXiFs67qpRoQ-2:Prove that (tan theta+sin theta)/(tan theta-sin theta)=(sec theta+1)/(sec theta-1)youtu.be/ggoTor38_mkQ-3:Prove that 1/(1+sin theta)+1/(1-sin theta)=2 sec^(2)theta youtu.be/RHVHFxml0bUQ-4:Exercise 8.4 class 10 question 5 part 2youtu.be/DyQTCl78ingQ-5:Prove that cos theta/(1+sin theta)=(1-sin theta)/cos thetayoutu.be/PHJjDNrHOdkQ-6:Prove that sin theta/(1-cos theta)=(cosec theta+cot theta)youtu.be/PHJjDNrHOdkQ-7:Prove that (1-sin theta)/(1+sin theta)=(sec theta-tan theta)^2youtu.be/DIIzmq9XAywQ-8:Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec thetayoutu.be/-Dg15cV4QIMQ-9:Prove that root (1+sin theta/1-sin theta)=sec theta+tan theta. Exercise 8.4 question 5(vi)youtu.be/xPcQWvjRkRwQ-10:Prove that cosec theta/(cosec theta-1)+cosec theta/(cosec theta+1)=2sec^2 thetayoutu.be/EWdcTUTXNDoQ-11:Prove that cos theta/(1-tan theta)+sin theta/(1-cot theta)=sin theta+cos thetayoutu.be/y5gErSebi_sQ-12:Exercise 8.4 question 5 part 3 | Prove that tan theta/(1-cot theta) + cot theta/(1-tan theta)=1+sec theta cosec thetayoutu.be/mrxuKbWOB4QQ-13:RS Aggarwal Example-5 | Prove that (1+cota-coseca)(1+tana+seca)=2youtu.be/idjF1K9Yhb4Q-14:RD Sharma Example-7 | Prove that sin theta/(1-cos theta)+tan theta/(1+cos theta)=sec theta cosec theta+cot thetayoutu.be/rfw7evZv-PU Q-15:RD Sharma - Example-11 | Prove that cosa/(1-tana)+sin^2a/(sina-cosa)=sina+cosayoutu.be/ojfV-NIOWVcQ-16(a):If sec theta + tan theta=p, show that p^2-1/p^2+1=sin thetayoutu.be/8ApXZsvKGFoQ-16(b):If 3 sin theta + 5 cos theta=5, prove that 5 sin theta-3 cos theta=+-3youtu.be/MhJ7H1Ftn68Q-17:If acosθ bsinθ=c prove that asinθ+bcosθ= ±√a2+b2-c2youtu.be/qJ-ISB_jcIoQ-18: If sec theta=x+1/4x, show that sec theta+tan theta=2x or 1/2xyoutu.be/UMPD50LoQ1cQ-19:prove that 1/(cosec theta - cot theta)-1/sin theta=1/sin theta-1/(cosec theta + cot theta)youtu.be/f1fVIqxfFKMQ-20:If cos theta+sin theta=√2 cos theta, then show that cosθ-sinθ = √ 2sinθyoutu.be/kKBjGWanCZUQ-21:If tan theta=p/q, show that (p sin theta-q cos theta)/(p sin theta+q cos theta)=(p^2-q^2)/(p^2+q^2)youtu.be/oI3iIUZ4cdEQ-22:Prove that sin theta / cot theta+cosec theta=2+sin theta/cot theta-cosec thetayoutu.be/BTfSFmPK9K0Q-23:If sin theta + sin^2 theta = 1, show that cos^2 theta + cos^4 theta = 1youtu.be/RFw6GPJFSfcQ-24:Prove that sin^6x+cos^6x=1-3 sin^2x cos^2xyoutu.be/rZ6lH3YLnSMQ-25:prove that sec theta + tan theta -1/tan theta-sec theta+1= cos theta/1-sin thetayoutu.be/HxJPEILW_FAQ-26:If 7sin^2 theta+3cos^2 theta=4 show that tan theta= 1/√3youtu.be/nW0q5kYLQHgQ-27:If x sin^3 theta + y cos^3 theta = sin theta cos theta , prove that x^2+y^2=1youtu.be/TIaqW3KN7DwQ-28:Prove that sin theta +cos theta /sin theta - cos theta +sin theta - cos theta /sin theta +cos theta=2 sec square theta /tan square theta -1youtu.be/fCImXufL9LgQ-29:Prove that tan2A-tan2B=sin2A-sin2B/cos2Acos2B=cos2B-cos2A/cos2Acos2Byoutu.be/TY3FgZoTOFsQ-30:If a+b=90 then prove that root tanAtanB+tanAcotB/sinAsecB-sin2B/cos2A=tanAyoutu.be/9Ixpj6ztSRMQ-31:If tana=ntanb and sina=msinb prove that cos^2a=m^2-1/n^2-1youtu.be/le0SSRGUihoQ-32:Prove that (1+sina-cosa/1+sina+cosa)^2=1-cosa/1+cosayoutu.be/MFZnAlva98YQ-33:If cosec theta - sin theta = l and sec theta - cos theta = m, then prove that l^2m^2(l^2+m^2+3)=1youtu.be/VyP6DOuR7c4Q-34:If √3 cot^2θ - 4cotθ+ √3 =0, then find the value of cot^2θ + tan^2θyoutu.be/qXCZ-DotlJ0Q-35:If tan theta+sin theta=m and tan theta-sin theta=n then prove that m^(2)-n^(2)=4sqrt(mn)youtu.be/IysoLp2gy3kQ-36:If 1+sin^2 theta=3 sin theta cos theta, then prove that tan theta=1 or 1/2.youtu.be/Z7ahEn6b8ZEQ-37:If tan theta+sec theta=l, then prove that sec theta=(l^2)+(1/2l)youtu.be/ZL3jy41luB8
Prove that cot^2a(seca-1/1+sina)+sec2a(sina-1/1+seca)=0 | RS Aggarwal trigonometry - Question 32 | Avi Jain Classes 2020-10-01 | RS Aggarwal trigonometry solutions | Question 32 | Prove that cot^2 theta(sec theta-1/1+sin theta) + sec2 theta(sin theta-1/1+sec theta)=0 |prove that cot^2a(seca-1/1+sina)+sec2a(sina-1/1+seca)=0 | Trigonometry class 10 | Trigonometry class 10 important questions |#trigonometryclass10avijainclasses #trigonometryavijainclasses #trigonometry #trigonometryclass10 Here we have started the series for trigonometry extra questions. And you are going to get a complete set of extra questions that you must study. This series of questions for trigonometry class 10 will help you to understand the conceptual study of trigonometry. The other questions that you must study for trigonometry class 10 are as follows:Q-1:Prove the following trigonometric identities | R S Aggarwal example 1 |youtu.be/kXiFs67qpRoQ-2:Prove that (tan theta+sin theta)/(tan theta-sin theta)=(sec theta+1)/(sec theta-1)youtu.be/ggoTor38_mkQ-3:Prove that 1/(1+sin theta)+1/(1-sin theta)=2 sec^(2)theta youtu.be/RHVHFxml0bUQ-4:Exercise 8.4 class 10 question 5 part 2youtu.be/DyQTCl78ingQ-5:Prove that cos theta/(1+sin theta)=(1-sin theta)/cos thetayoutu.be/PHJjDNrHOdkQ-6:Prove that sin theta/(1-cos theta)=(cosec theta+cot theta)youtu.be/PHJjDNrHOdkQ-7:Prove that (1-sin theta)/(1+sin theta)=(sec theta-tan theta)^2youtu.be/DIIzmq9XAywQ-8:Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec thetayoutu.be/-Dg15cV4QIMQ-9:Prove that root (1+sin theta/1-sin theta)=sec theta+tan theta. Exercise 8.4 question 5(vi)youtu.be/xPcQWvjRkRwQ-10:Prove that cosec theta/(cosec theta-1)+cosec theta/(cosec theta+1)=2sec^2 thetayoutu.be/EWdcTUTXNDoQ-11:Prove that cos theta/(1-tan theta)+sin theta/(1-cot theta)=sin theta+cos thetayoutu.be/y5gErSebi_sQ-12:Exercise 8.4 question 5 part 3 | Prove that tan theta/(1-cot theta) + cot theta/(1-tan theta)=1+sec theta cosec thetayoutu.be/mrxuKbWOB4QQ-13:RS Aggarwal Example-5 | Prove that (1+cota-coseca)(1+tana+seca)=2youtu.be/idjF1K9Yhb4Q-14:RD Sharma Example-7 | Prove that sin theta/(1-cos theta)+tan theta/(1+cos theta)=sec theta cosec theta+cot thetayoutu.be/rfw7evZv-PU Q-15:RD Sharma - Example-11 | Prove that cosa/(1-tana)+sin^2a/(sina-cosa)=sina+cosayoutu.be/ojfV-NIOWVcQ-16(a):If sec theta + tan theta=p, show that p^2-1/p^2+1=sin thetayoutu.be/8ApXZsvKGFoQ-16(b):If 3 sin theta + 5 cos theta=5, prove that 5 sin theta-3 cos theta=+-3youtu.be/MhJ7H1Ftn68Q-17:If acosθ bsinθ=c prove that asinθ+bcosθ= ±√a2+b2-c2youtu.be/qJ-ISB_jcIoQ-18: If sec theta=x+1/4x, show that sec theta+tan theta=2x or 1/2xyoutu.be/UMPD50LoQ1cQ-19:prove that 1/(cosec theta - cot theta)-1/sin theta=1/sin theta-1/(cosec theta + cot theta)youtu.be/f1fVIqxfFKMQ-20:If cos theta+sin theta=√2 cos theta, then show that cosθ-sinθ = √ 2sinθyoutu.be/kKBjGWanCZUQ-21:If tan theta=p/q, show that (p sin theta-q cos theta)/(p sin theta+q cos theta)=(p^2-q^2)/(p^2+q^2)youtu.be/oI3iIUZ4cdEQ-22:Prove that sin theta / cot theta+cosec theta=2+sin theta/cot theta-cosec thetayoutu.be/BTfSFmPK9K0Q-23:If sin theta + sin^2 theta = 1, show that cos^2 theta + cos^4 theta = 1youtu.be/RFw6GPJFSfcQ-24:Prove that sin^6x+cos^6x=1-3 sin^2x cos^2xyoutu.be/rZ6lH3YLnSMQ-25:prove that sec theta + tan theta -1/tan theta-sec theta+1= cos theta/1-sin thetayoutu.be/HxJPEILW_FAQ-26:If 7sin^2 theta+3cos^2 theta=4 show that tan theta= 1/√3youtu.be/nW0q5kYLQHgQ-27:If x sin^3 theta + y cos^3 theta = sin theta cos theta , prove that x^2+y^2=1youtu.be/TIaqW3KN7DwQ-28:Prove that sin theta +cos theta /sin theta - cos theta +sin theta - cos theta /sin theta +cos theta=2 sec square theta /tan square theta -1youtu.be/fCImXufL9LgQ-29:Prove that tan2A-tan2B=sin2A-sin2B/cos2Acos2B=cos2B-cos2A/cos2Acos2Byoutu.be/TY3FgZoTOFsQ-30:If a+b=90 then prove that root tanAtanB+tanAcotB/sinAsecB-sin2B/cos2A=tanAyoutu.be/9Ixpj6ztSRMQ-31:If tana=ntanb and sina=msinb prove that cos^2a=m^2-1/n^2-1youtu.be/le0SSRGUihoQ-32:Prove that (1+sina-cosa/1+sina+cosa)^2=1-cosa/1+cosayoutu.be/MFZnAlva98YQ-33:If cosec theta - sin theta = l and sec theta - cos theta = m, then prove that l^2m^2(l^2+m^2+3)=1youtu.be/VyP6DOuR7c4Q-34:If √3 cot^2θ - 4cotθ+ √3 =0, then find the value of cot^2θ + tan^2θyoutu.be/qXCZ-DotlJ0Q-35:If tan theta+sin theta=m and tan theta-sin theta=n then prove that m^(2)-n^(2)=4sqrt(mn)youtu.be/IysoLp2gy3kQ-36:If 1+sin^2 theta=3 sin theta cos theta, then prove that tan theta=1 or 1/2.youtu.be/Z7ahEn6b8ZEQ-37:If tan theta+sec theta=l, then prove that sec theta=(l^2)+(1/2l)youtu.be/ZL3jy41luB8
Prove that sin theta(1+tan theta)+cos theta(1+cot theta)=sec theta+cosec theta | Trigonometry | Avi Jain Classes 2020-09-30 | RS Aggarwal Trigonometry- Question No.7 | Trigonometry class 10 | Prove that sin theta(1+tan theta)+cos theta(1+cot theta)=sec theta+cosec theta | prove that sina(1+tana)+cosa(1+cota)=seca+coseca | Trigonometry class 10 important questions |#trigonometryclass10avijainclasses #trigonometryavijainclasses #trigonometry #trigonometryclass10 Here we have started the series for trigonometry extra questions. And you are going to get a complete set of extra questions that you must study. This series of questions for trigonometry class 10 will help you to understand the conceptual study of trigonometry. The other questions that you must study for trigonometry class 10 are as follows:Q-1:Prove the following trigonometric identities | R S Aggarwal example 1 |youtu.be/kXiFs67qpRoQ-2:Prove that (tan theta+sin theta)/(tan theta-sin theta)=(sec theta+1)/(sec theta-1)youtu.be/ggoTor38_mkQ-3:Prove that 1/(1+sin theta)+1/(1-sin theta)=2 sec^(2)theta youtu.be/RHVHFxml0bUQ-4:Exercise 8.4 class 10 question 5 part 2youtu.be/DyQTCl78ingQ-5:Prove that cos theta/(1+sin theta)=(1-sin theta)/cos thetayoutu.be/PHJjDNrHOdkQ-6:Prove that sin theta/(1-cos theta)=(cosec theta+cot theta)youtu.be/PHJjDNrHOdkQ-7:Prove that (1-sin theta)/(1+sin theta)=(sec theta-tan theta)^2youtu.be/DIIzmq9XAywQ-8:Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec thetayoutu.be/-Dg15cV4QIMQ-9:Prove that root (1+sin theta/1-sin theta)=sec theta+tan theta. Exercise 8.4 question 5(vi)youtu.be/xPcQWvjRkRwQ-10:Prove that cosec theta/(cosec theta-1)+cosec theta/(cosec theta+1)=2sec^2 thetayoutu.be/EWdcTUTXNDoQ-11:Prove that cos theta/(1-tan theta)+sin theta/(1-cot theta)=sin theta+cos thetayoutu.be/y5gErSebi_sQ-12:Exercise 8.4 question 5 part 3 | Prove that tan theta/(1-cot theta) + cot theta/(1-tan theta)=1+sec theta cosec thetayoutu.be/mrxuKbWOB4QQ-13:RS Aggarwal Example-5 | Prove that (1+cota-coseca)(1+tana+seca)=2youtu.be/idjF1K9Yhb4Q-14:RD Sharma Example-7 | Prove that sin theta/(1-cos theta)+tan theta/(1+cos theta)=sec theta cosec theta+cot thetayoutu.be/rfw7evZv-PU Q-15:RD Sharma - Example-11 | Prove that cosa/(1-tana)+sin^2a/(sina-cosa)=sina+cosayoutu.be/ojfV-NIOWVcQ-16(a):If sec theta + tan theta=p, show that p^2-1/p^2+1=sin thetayoutu.be/8ApXZsvKGFoQ-16(b):If 3 sin theta + 5 cos theta=5, prove that 5 sin theta-3 cos theta=+-3youtu.be/MhJ7H1Ftn68Q-17:If acosθ bsinθ=c prove that asinθ+bcosθ= ±√a2+b2-c2youtu.be/qJ-ISB_jcIoQ-18: If sec theta=x+1/4x, show that sec theta+tan theta=2x or 1/2xyoutu.be/UMPD50LoQ1cQ-19:prove that 1/(cosec theta - cot theta)-1/sin theta=1/sin theta-1/(cosec theta + cot theta)youtu.be/f1fVIqxfFKMQ-20:If cos theta+sin theta=√2 cos theta, then show that cosθ-sinθ = √ 2sinθyoutu.be/kKBjGWanCZUQ-21:If tan theta=p/q, show that (p sin theta-q cos theta)/(p sin theta+q cos theta)=(p^2-q^2)/(p^2+q^2)youtu.be/oI3iIUZ4cdEQ-22:Prove that sin theta / cot theta+cosec theta=2+sin theta/cot theta-cosec thetayoutu.be/BTfSFmPK9K0Q-23:If sin theta + sin^2 theta = 1, show that cos^2 theta + cos^4 theta = 1youtu.be/RFw6GPJFSfcQ-24:Prove that sin^6x+cos^6x=1-3 sin^2x cos^2xyoutu.be/rZ6lH3YLnSMQ-25:prove that sec theta + tan theta -1/tan theta-sec theta+1= cos theta/1-sin thetayoutu.be/HxJPEILW_FAQ-26:If 7sin^2 theta+3cos^2 theta=4 show that tan theta= 1/√3youtu.be/nW0q5kYLQHgQ-27:If x sin^3 theta + y cos^3 theta = sin theta cos theta , prove that x^2+y^2=1youtu.be/TIaqW3KN7DwQ-28:Prove that sin theta +cos theta /sin theta - cos theta +sin theta - cos theta /sin theta +cos theta=2 sec square theta /tan square theta -1youtu.be/fCImXufL9LgQ-29:Prove that tan2A-tan2B=sin2A-sin2B/cos2Acos2B=cos2B-cos2A/cos2Acos2Byoutu.be/TY3FgZoTOFsQ-30:If a+b=90 then prove that root tanAtanB+tanAcotB/sinAsecB-sin2B/cos2A=tanAyoutu.be/9Ixpj6ztSRMQ-31:If tana=ntanb and sina=msinb prove that cos^2a=m^2-1/n^2-1youtu.be/le0SSRGUihoQ-32:Prove that (1+sina-cosa/1+sina+cosa)^2=1-cosa/1+cosayoutu.be/MFZnAlva98YQ-33:If cosec theta - sin theta = l and sec theta - cos theta = m, then prove that l^2m^2(l^2+m^2+3)=1youtu.be/VyP6DOuR7c4Q-34:If √3 cot^2θ - 4cotθ+ √3 =0, then find the value of cot^2θ + tan^2θyoutu.be/qXCZ-DotlJ0Q-35:If tan theta+sin theta=m and tan theta-sin theta=n then prove that m^(2)-n^(2)=4sqrt(mn)youtu.be/IysoLp2gy3kQ-36:If 1+sin^2 theta=3 sin theta cos theta, then prove that tan theta=1 or 1/2.youtu.be/Z7ahEn6b8ZEQ-37:If tan theta+sec theta=l, then prove that sec theta=(l^2)+(1/2l)youtu.be/ZL3jy41luB8
Exercise 8.4 Question 5 part 6. Ex 8.4 Q5 (vi). Prove that root (1+sin theta/1-sin theta)=sec theta+ Avi Jain Classes 2020-09-14 | Exercise 8.4 Question 5 part 6. Ex 8.4 Q5 (vi). Prove that root (1+sin theta/1-sin theta)=sec theta+tan theta. This is a very important question for students of class 10 appearing for the board examination. This video teaches in detail all the concepts that you need to know for solving this question. #trigonometryclass10avijainclasses #trigonometryavijainclasses #trigonometry #trigonometryclass10 Here we have started the series for trigonometry extra questions. And you are going to get a complete set of extra questions that you must study. This series of questions for trigonometry class 10 will help you to understand the conceptual study of trigonometry. The other questions that you must study for trigonometry class 10 are as follows:Question 1:Prove the following trigonometric identities | R S Aggarwal example 1 |youtu.be/kXiFs67qpRoQuestion 2:Prove that (tan theta + sin theta)/(tan theta - sin theta) = (sec theta +1)/(sec theta -1).youtu.be/ggoTor38_mkQuestion 3:Prove that 1/(1+sin theta)+1/(1-sin theta)=2 sec^(2)theta youtu.be/RHVHFxml0bUQuestion 4:Exercise 8.4 class 10 question 5 part 2.youtu.be/DyQTCl78ingQuestion 5:Prove that cos theta/(1+sin theta)=(1-sin theta)/cos theta. Prove that (1-cos theta)/sin theta=sin theta/(1+cos theta).youtu.be/PHJjDNrHOdkQuestion 6:Prove that sin theta/(1-cos theta)=(cosec theta+cot theta)youtu.be/PHJjDNrHOdkQuestion 7:Prove that (1-sin theta)/(1+sin theta)=(sec theta-tan theta)^2youtu.be/DIIzmq9XAywQuestion 8:Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec theta.youtu.be/-Dg15cV4QIMQuestion 9:Prove that root (1+sin theta/1-sin theta)=sec theta+tan theta. Exercise 8.4 question 5(vi).youtu.be/xPcQWvjRkRwQuestion 10:Prove that cosec theta/(cosec theta-1) + cosec theta/(cosec theta+1)=2sec^2 theta.youtu.be/EWdcTUTXNDoQuestion 11:Prove that cos theta/1-tan theta + sin theta/1-cot theta=sin theta+cos theta.youtu.be/y5gErSebi_s
Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec theta | Trigonometry | Avi Jain Classes 2020-09-13 | Example 27-RS Aggarwal. Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec theta | Trigonometry | Trigonometry class 10 important questions |#trigonometryclass10avijainclasses #trigonometryavijainclasses #trigonometry #trigonometryclass10 #trigonometrybyavisirHere we have started the series for trigonometry extra questions. And you are going to get a complete set of extra questions that you must study. This series of questions for trigonometry class 10 will help you to understand the conceptual study of trigonometry. The other questions that you must study for trigonometry class 10 are as follows:Q-1:Prove the following trigonometric identities | R S Aggarwal example 1 |youtu.be/2NSvA-zs6voQ-2:Prove that (tan theta + sin theta)/(tan theta - sin theta) = (sec theta +1)/(sec theta -1).youtu.be/zP0rLYZm7UUQ-3:Prove that 1/(1+sin theta)+1/(1-sin theta)=2 sec^(2)theta youtu.be/kmIGQ-_Gg3gQ-4:Exercise 8.4 class 10 question 5 part 2.youtu.be/uTnKYraaCVIQ-5:Prove that cos theta/(1+sin theta)=(1-sin theta)/cos theta. Prove that (1-cos theta)/sin theta=sin theta/(1+cos theta).youtu.be/ns_wsl1RrOUQ-6:Prove that sin theta/(1-cos theta)=(cosec theta+cot theta)youtu.be/0w0TbS5E3UsQ-7:Prove that (1-sin theta)/(1+sin theta)=(sec theta-tan theta)^2youtu.be/EAuvgYJJiF8Q-8:Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec theta.youtu.be/-Dg15cV4QIMQ-9:Prove that root (1+sin theta/1-sin theta)=sec theta+tan theta. Exercise 8.4 question 5(vi).youtu.be/m2z4_-iAfHkQ-10:Prove that cosec theta/(cosec theta-1) + cosec theta/(cosec theta+1)=2sec^2 theta.youtu.be/a2QSf8CT0vYQ-11:Prove that cos theta/1-tan theta + sin theta/1-cot theta=sin theta+cos theta.youtu.be/KmCZG3rDdjEQ-12:prove that tan theta/1-cot theta+cot theta/1-tan theta=1+sec theta cosec theta. Ex 8.4 Question 5 (iii):Q-13:Prove that (1+cota-coseca)(1+tana+seca)=2. Prove that (1+cotθ-cosecθ)(1+tanθ+secθ)=2youtu.be/a0cUvDtJrfAQ -14:RD Sharma Example-7 | Prove that sin theta/(1-cos theta)+tan theta/(1+cos theta)=sec theta cosec theta+cot thetayoutu.be/udZRRe0esE8Q -15:RD Sharma Exercise 11.1 class 10 Example-11. Prove that cosa/1-tana+sin2a/sina-cosa=sina+cosa.youtu.be/dPqDRjhV8UQQ-16(a):If sec theta + tan theta=p, show that p^2-1/p^2+1=sin thetayoutu.be/1wiNjbz8kOAQ-16(b):If 3 sin theta + 5 cos theta=5, prove that 5 sin theta-3 cos theta=+-3youtu.be/IDGoGt39i-QQ-17:If acosθ bsinθ=c prove that asinθ+bcosθ= ±√a2+b2-c2youtu.be/gHs2RSeUikQQ-18: If sec theta=x+1/4x, show that sec theta+tan theta=2x or 1/2xyoutu.be/YwW2a16OahIQ-19:prove that 1/(cosec theta - cot theta)-1/sin theta=1/sin theta-1/(cosec theta + cot theta)youtu.be/f1fVIqxfFKMQ-20:If cos theta+sin theta=√2 cos theta, then show that cosθ-sinθ = √ 2sinθyoutu.be/sLt9eGuO10EQ-21:If tan theta=p/q, show that (p sin theta-q cos theta)/(p sin theta+q cos theta)=(p^2-q^2)/(p^2+q^2)youtu.be/4i14IzdyuqwQ-22:Prove that sin theta / cot theta+cosec theta=2+sin theta/cot theta-cosec thetayoutu.be/BTfSFmPK9K0Q-23:If sin theta + sin^2 theta = 1, show that cos^2 theta + cos^4 theta = 1youtu.be/RFw6GPJFSfcQ-24:Prove that sin^6x+cos^6x=1-3 sin^2x cos^2xyoutu.be/WTjT24tbIi0Q-25:prove that sec theta + tan theta -1/tan theta-sec theta+1= cos theta/1-sin thetayoutu.be/TWU_TcQ0uKwQ-26:If 7sin^2 theta+3cos^2 theta=4 show that tan theta= 1/√3youtu.be/nW0q5kYLQHgQ-27:If x sin^3 theta + y cos^3 theta = sin theta cos theta , prove that x^2+y^2=1youtu.be/TIaqW3KN7DwQ-28:Prove that sin theta +cos theta /sin theta - cos theta +sin theta - cos theta /sin theta +cos theta=2 sec square theta /tan square theta -1youtu.be/fCImXufL9LgQ-29:Prove that tan2A-tan2B=sin2A-sin2B/cos2Acos2B=cos2B-cos2A/cos2Acos2Byoutu.be/YgaLP6Yt9uYQ-30:If a+b=90 then prove that root tanAtanB+tanAcotB/sinAsecB-sin2B/cos2A=tanAyoutu.be/9Ixpj6ztSRMQ-31:If tana=ntanb and sina=msinb prove that cos^2a=m^2-1/n^2-1youtu.be/rcDfhSn5vwkQ-32:Prove that (1+sina-cosa/1+sina+cosa)^2=1-cosa/1+cosayoutu.be/MFZnAlva98YQ-33:If cosec theta - sin theta = l and sec theta - cos theta = m, then prove that l^2m^2(l^2+m^2+3)=1youtu.be/VyP6DOuR7c4Q-34:If √3 cot^2θ - 4cotθ+ √3 =0, then find the value of cot^2θ + tan^2θyoutu.be/qXCZ-DotlJ0Q-35:If tan theta+sin theta=m and tan theta-sin theta=n then prove that m^(2)-n^(2)=4sqrt(mn)youtu.be/IysoLp2gy3kQ-36:If 1+sin^2 theta=3 sin theta cos theta, then prove that tan theta=1 or 1/2.youtu.be/odlbSXJezJgQ-37:If tan theta+sec theta=l, then prove that sec theta=(l^2)+(1/2l)
Prove that 1-sina/1+sina=(seca-tana)^2. Prove that 1-sintheta/1+sintheta=(sectheta-tantheta)^2. Avi Jain Classes 2020-09-09 | Example 5- RD Sharma. Prove that 1-sina/1+sina=(seca-tana)^2. Prove that 1-sintheta/1+sintheta=(sectheta-tantheta)^2. Trigonometry. Trigonometry class 10 important questions. #trigonometryclass10avijainclasses #trigonometryavijainclasses #trigonometry #trigonometryclass10 Here we have started the series for trigonometry extra questions. And you are going to get a complete set of extra questions that you must study. This series of questions for trigonometry class 10 will help you to understand the conceptual study of trigonometry. The other questions that you must study for trigonometry class 10 are as follows:Question 1)RS Aggarwal Trigonometry solutions, Example - 1 -13a.youtu.be/2NSvA-zs6voQuestion 2)Prove that tana+sina/tana-sina=seca+1/seca-1.youtu.be/zP0rLYZm7UUQuestion 3)Prove that (1)/(1+sin theta)+(1)/(1-sin theta)=2 sec^(2)theta.youtu.be/kmIGQ-_Gg3gQuestion 4)Exercise 8.4 question 5 part 2 | RBSE Ex 7.1 Question 9.youtu.be/uTnKYraaCVIQuestion 5)Prove that 1-cos theta/sin theta=sin theta/1+cos theta.youtu.be/ns_wsl1RrOUQuestion 6)Prove that sin theta/1-cos theta = cosec theta+cot theta.youtu.be/0w0TbS5E3UsQuestion 7)Prove that 1-sina/1+sina=(seca-tana)^2.youtu.be/DIIzmq9XAywQuestion 8)Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec theta. youtu.be/-Dg15cV4QIMQuestion 9)Prove that root ((1+sin theta)/(1-sin theta))=sec theta+tan theta.youtu.be/m2z4_-iAfHkQuestion 10)Prove that cosec theta/(cosec theta-1) + cosec theta/(cosec theta+1)=2sec^2 theta. youtu.be/a2QSf8CT0vYQuestion 11:Prove that cos theta/1-tan theta + sin theta/1-cot theta=sin theta+cos theta.youtu.be/y5gErSebi_s
Prove the following trigonometric identities | Trigonometry Class 10 | R S Aggarwal Example 1 | Avi Jain Classes 2020-09-04 | Prove the following trigonometric identities | Trigonometry Class 10 | R S Aggarwal solutions | R S Aggarwal example 1 | Trigonometry class 10 important questions. #trigonometryclass10avijainclasses #trigonometryavijainclasses #trigonometry #trigonometryclass10 Here we have started the series for trigonometry extra questions. And you are going to get a complete set of extra questions that you must study. This series of questions for trigonometry class 10 will help you to understand the conceptual study of trigonometry. The other questions that you must study for trigonometry class 10 are as follows:Q-1:Prove the following trigonometric identities | R S Aggarwal example 1 |youtu.be/2NSvA-zs6voQ-2:Prove that (tan theta + sin theta)/(tan theta - sin theta) = (sec theta +1)/(sec theta -1).youtu.be/zP0rLYZm7UUQ-3:Prove that 1/(1+sin theta)+1/(1-sin theta)=2 sec^(2)theta youtu.be/kmIGQ-_Gg3gQ-4:Exercise 8.4 class 10 question 5 part 2.youtu.be/uTnKYraaCVIQ-5:Prove that cos theta/(1+sin theta)=(1-sin theta)/cos theta. Prove that (1-cos theta)/sin theta=sin theta/(1+cos theta).youtu.be/ns_wsl1RrOUQ-6:Prove that sin theta/(1-cos theta)=(cosec theta+cot theta)youtu.be/0w0TbS5E3UsQ-7:Prove that (1-sin theta)/(1+sin theta)=(sec theta-tan theta)^2youtu.be/EAuvgYJJiF8Q-8:Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec theta.youtu.be/-Dg15cV4QIMQ-9:Prove that root (1+sin theta/1-sin theta)=sec theta+tan theta. Exercise 8.4 question 5(vi).youtu.be/m2z4_-iAfHkQ-10:Prove that cosec theta/(cosec theta-1) + cosec theta/(cosec theta+1)=2sec^2 theta.youtu.be/a2QSf8CT0vYQ-11:Prove that cos theta/1-tan theta + sin theta/1-cot theta=sin theta+cos theta.youtu.be/KmCZG3rDdjEQ-12:prove that tan theta/1-cot theta+cot theta/1-tan theta=1+sec theta cosec theta. Ex 8.4 Question 5 (iii):Q-13:Prove that (1+cota-coseca)(1+tana+seca)=2. Prove that (1+cotθ-cosecθ)(1+tanθ+secθ)=2youtu.be/a0cUvDtJrfAQ -14:RD Sharma Example-7 | Prove that sin theta/(1-cos theta)+tan theta/(1+cos theta)=sec theta cosec theta+cot thetayoutu.be/udZRRe0esE8Q -15:RD Sharma Exercise 11.1 class 10 Example-11. Prove that cosa/1-tana+sin2a/sina-cosa=sina+cosa.youtu.be/dPqDRjhV8UQQ-16(a):If sec theta + tan theta=p, show that p^2-1/p^2+1=sin thetayoutu.be/1wiNjbz8kOAQ-16(b):If 3 sin theta + 5 cos theta=5, prove that 5 sin theta-3 cos theta=+-3youtu.be/IDGoGt39i-QQ-17:If acosθ bsinθ=c prove that asinθ+bcosθ= ±√a2+b2-c2youtu.be/gHs2RSeUikQQ-18: If sec theta=x+1/4x, show that sec theta+tan theta=2x or 1/2xyoutu.be/YwW2a16OahIQ-19:prove that 1/(cosec theta - cot theta)-1/sin theta=1/sin theta-1/(cosec theta + cot theta)youtu.be/f1fVIqxfFKMQ-20:If cos theta+sin theta=√2 cos theta, then show that cosθ-sinθ = √ 2sinθyoutu.be/sLt9eGuO10EQ-21:If tan theta=p/q, show that (p sin theta-q cos theta)/(p sin theta+q cos theta)=(p^2-q^2)/(p^2+q^2)youtu.be/4i14IzdyuqwQ-22:Prove that sin theta / cot theta+cosec theta=2+sin theta/cot theta-cosec thetayoutu.be/BTfSFmPK9K0Q-23:If sin theta + sin^2 theta = 1, show that cos^2 theta + cos^4 theta = 1youtu.be/RFw6GPJFSfcQ-24:Prove that sin^6x+cos^6x=1-3 sin^2x cos^2xyoutu.be/WTjT24tbIi0Q-25:prove that sec theta + tan theta -1/tan theta-sec theta+1= cos theta/1-sin thetayoutu.be/TWU_TcQ0uKwQ-26:If 7sin^2 theta+3cos^2 theta=4 show that tan theta= 1/√3youtu.be/nW0q5kYLQHgQ-27:If x sin^3 theta + y cos^3 theta = sin theta cos theta , prove that x^2+y^2=1youtu.be/TIaqW3KN7DwQ-28:Prove that sin theta +cos theta /sin theta - cos theta +sin theta - cos theta /sin theta +cos theta=2 sec square theta /tan square theta -1youtu.be/fCImXufL9LgQ-29:Prove that tan2A-tan2B=sin2A-sin2B/cos2Acos2B=cos2B-cos2A/cos2Acos2Byoutu.be/YgaLP6Yt9uYQ-30:If a+b=90 then prove that root tanAtanB+tanAcotB/sinAsecB-sin2B/cos2A=tanAyoutu.be/9Ixpj6ztSRMQ-31:If tana=ntanb and sina=msinb prove that cos^2a=m^2-1/n^2-1youtu.be/rcDfhSn5vwkQ-32:Prove that (1+sina-cosa/1+sina+cosa)^2=1-cosa/1+cosayoutu.be/MFZnAlva98YQ-33:If cosec theta - sin theta = l and sec theta - cos theta = m, then prove that l^2m^2(l^2+m^2+3)=1youtu.be/VyP6DOuR7c4Q-34:If √3 cot^2θ - 4cotθ+ √3 =0, then find the value of cot^2θ + tan^2θyoutu.be/qXCZ-DotlJ0Q-35:If tan theta+sin theta=m and tan theta-sin theta=n then prove that m^(2)-n^(2)=4sqrt(mn)youtu.be/IysoLp2gy3kQ-36:If 1+sin^2 theta=3 sin theta cos theta, then prove that tan theta=1 or 1/2.youtu.be/odlbSXJezJgQ-37:If tan theta+sec theta=l, then prove that sec theta=(l^2)+(1/2l)
Sudoku hard level - 5. How to solve hard level sudoku. Hard sudoku. Sudoku hard level tips. #puzzle Avi Jain Classes 2020-09-02 | How to solve hard sudoku. Hard sudoku. Hard sudoku puzzle solved (Level-5) #sudokuavijain #puzzle This is an amazing video that will teach you how to solve a hard level sudoku puzzle. The various tips and techniques that are needed to solve the hard sudoku puzzle has also been explained in detail. We have started a series where we teach you how to solve an expert level and hard level sudoku puzzle and this video is the 5th one of that series. The other videos where we have solved hard level sudoku puzzles are as follows. I would recommend you all to solve all these puzzles and be an expert in solving the sudoku puzzles. #hardsudoku #sudokuhard #puzzle #sudoku #sudokuavijain #avijainsudokuThe link to unique rectangles trick is as follows:youtu.be/ohruEPfAA5QThe other extremely hard sudoku solved are as follows:The various other hard level and expert level sudoku puzzles that we have already solved are:expert sudoku solved, level 1 - youtu.be/caAVJp36ZhAexpert sudoku solved, level 2 - youtu.be/AOA6icJzv2Yexpert sudoku solved, level 3 - youtu.be/9bTfTLmb22Iexpert sudoku solved, level 4 - youtu.be/a640mmCOG7Mexpert sudoku solved, level 5 - youtu.be/S5p8MBV6jVIexpert sudoku solved, level 6 - youtu.be/XsXthbw5YJoexpert sudoku solved, level 7 - youtu.be/p5VwwmDr4Hcexpert sudoku solved, level 8 - youtu.be/l6U9mqV0mdAThe video solves the following queries:sudokuhow to solve hard sudokuhow to solve hard sudoku puzzleshard sudokusudoku tips and trickssudoku tipssudoku trickssudoku techniquessudoku solving trickssudoku solving techniqueshard sudoku puzzleshard level sudokuhard sudoku solving techniqueshard sudoku techniquessudoku hard level tipssudoku avi jainhow to solve expert sudokuhow to solve expert level sudokusudoku hardest levelsudoku hardsudoku hard levelsudoku hard level trickshard sudokuhard sudoku trickshow to solve hard sudokusudoku hard levelpuzzle onlinesudoku tips and trickshard sudoku puzzlehow to solve hard sudoku puzzlehow to solve expert sudokuhard sudoku solving techniquessudoku,sudoku hardexpert sudokuexpert sudoku solvedhard sudoku solving tipssudoku expertavi jain sudokusudoku avi jaindifficult sudoku solving techniquessudoku tipssudoku trickssudoku techniques
Sudoku hard level. How to solve Hard Sudoku. Sudoku expert level - 4 #puzzle #sudoku Avi Jain Classes 2020-08-27 | Hard Sudoku puzzle solved with the help of an amazing expert sudoku trick. Hard sudoku solved | Hard sudoku solved with the least famous but most important sudoku solving trick. This video dealing with how to solve a very hard sudoku will teach you a number of things about how to approach a puzzle, especially when it is hard. #puzzle #sudoku #expertsudoku #hardsudoku #sudokuavijain #avijainsudokuUnique rectangle trick:youtu.be/ohruEPfAA5QThe various other hard level and expert level sudoku puzzles that we have already solved are:expert sudoku solved, level 1 - youtu.be/caAVJp36ZhAexpert sudoku solved, level 2 - youtu.be/AOA6icJzv2Yexpert sudoku solved, level 3 - youtu.be/9bTfTLmb22Iexpert sudoku solved, level 4 - youtu.be/a640mmCOG7Mexpert sudoku solved, level 5 - youtu.be/S5p8MBV6jVIexpert sudoku solved, level 6 - youtu.be/XsXthbw5YJoexpert sudoku solved, level 7 - youtu.be/p5VwwmDr4Hcexpert sudoku solved, level 8 - youtu.be/l6U9mqV0mdAThe video solves the following queries:sudokuhow to solve hard sudokuhow to solve hard sudoku puzzleshard sudokusudoku tips and trickssudoku tipssudoku trickssudoku techniquessudoku solving trickssudoku solving techniqueshard sudoku puzzleshard level sudokuhard sudoku solving techniqueshard sudoku techniquessudoku hard level tipssudoku avi jainhow to solve expert sudokuhow to solve expert level sudokusudoku hardest levelsudoku hardsudoku hard levelsudoku hard level trickshard sudokuhard sudoku trickshow to solve hard sudokusudoku hard levelpuzzle onlinesudoku tips and trickshard sudoku puzzlehow to solve hard sudoku puzzlehow to solve expert sudokuhard sudoku solving techniquessudoku,sudoku hardexpert sudokuexpert sudoku solvedhard sudoku solving tipssudoku expertavi jain sudokusudoku avi jaindifficult sudoku solving techniquessudoku tipssudoku trickssudoku techniques
Production Possibility Curve | PPC | Class 11 | Economics | Avi Jain Classes 2020-08-20 | Production Possibility Curve. PPC. Economics class 11 chapter 1. This is the definitely the best explanation that you would find on this topic. Production possibility curve is a very important topic for class 11 economics chapter 1. This video will teach you in detail the concept of PPC and you will also get to know - (1) why is ppc concave shaped and (2) why is ppc downward sloping.
If x+y=3 and xy=2 find x3-y3. Chapter 2 class 9 maths | Polynomials | Polynomials class 9 | Avi Jain Classes 2020-08-15 | If x+y=3 and xy=2 find x3-y3. Chapter 2 class 9 maths. Polynomials. Polynomials class 9. #polynomials #polynomialsclass9 #polynomialsclass9avijainclasses #avijainclasses #chapter2class9maths #mathspolynomialschapter2 #class9maths Previous video: If x+y=9 and xy=14, find the value of x-y.youtu.be/DtA6wDq9VrcNext video:If x+1/x=5 find the value of x^4+1/x^4youtu.be/jtDP9tYeYucThe other important questions which you must study from Chapter 2 class 9 are as follows:(1) If x+y=12 and xy=32, find x^2+y^2. youtu.be/oSNwEFfEeU0(2) If a+b=8 and a^2+b^2=48, find a^3+b^3.youtu.be/6nH9RycuSVg(3) If x+y=12 and xy=27, find x^3+y^3.youtu.be/onYlEqv8myI (4) If x-y=4 and xy=12 find x3-y3.youtu.be/aJsM4d4-cNI(5) If x+1/x=6 find x2+1/x2. If x+1/x=3 then find the value of x^3+1/x^3. youtu.be/zKAETkEUfEw(6) If x^2+1/x^2=27 find the value of x+1/x.youtu.be/dMPdd_gHVSc(7) If x^2+1/x^2=66 find the value of x-1/x.youtu.be/TMhtL2wTpos(8) If x^2+1/x^2=7, find the value of x^3+1/x^3.youtu.be/fcZvpGCwTS0(9) If x^2+1/x^2=18 find x^3-1/x^3.youtu.be/nhYx3VcnE8w(10) If x+y=9 and xy=14, find the value of x-y.youtu.be/DtA6wDq9Vrc(11) If x-y=5 and xy=24 find the value of (x+y)youtu.be/U9wn-kjh5Zk(12) If x+y=3 and xy=2 find x3-y3youtu.be/srTcaqr_De4(13) If x+1/x=5 find the value of x^4+1/x^4youtu.be/jtDP9tYeYuc(14) If x+1/x=3 find x4-1/x4youtu.be/x-W1dv4W-hQ(15) If x2-3x+1=0 find x5+1/x5youtu.be/fKgc_yHoYlo(16) If x=5-2√6 find x2+1/x2youtu.be/LxKCYDn3SUg(17) If x=2+√3 find the value of x^3+1/x^3youtu.be/-z2Riv7tOxA(18) If x=3-2√2 then find the value of √x+1/√xyoutu.be/xmxw6TDnmaI(19) If x=5+√24 find the value of √x+1/√x.youtu.be/SDrsEnrGGYs(20) factorise a^2+b^2-2(ab-ac+bc). factorise 4a^2-9b^2-(2a-3b). factorise a-b-a2+b2. factorise 108a^2-3(b-c)^2. factorise 25x^2-10x+1-36y^2youtu.be/n4O1UVLjfAU(21) Factorise x^8-y^8. Factorise x^4+y^4. Factorise x^4-y^4. Factorise x^8+y^8. Factorise x^2+y^2.youtu.be/e5ByU8k-fcQ(22) Factorise: x^2+1/x^2+2. Factorise x^2+1/x^2. Factorise x^2+1/x^2+1. polynomials class 9 chapter 2.youtu.be/Rn9hKYFf_T8(23) Factorise x^2+1/x^2+2-2x-2/x . Factorise x^3-1/x^3-2x+2/xyoutu.be/-OEDAVczNag(24) Factorise 12(x^2+7x)^2-8(x^2+7x)(2x-1)-15(2x-1)^2. Factorise (x^2-3x)^2-8(x^2-3x)-20.youtu.be/HgQzxOO97xY(25) Simplify : (x^2+x-2)(x^2-x+2)youtu.be/mcovtpr3BqY(26) Factorise: (x+y)^3-(x-y)^3. Factorise : (x+y)^3+(x-y)^3youtu.be/kvb5Guu6ffI(27) Factorise : (2x-5y)^3-(2x+5y)^3. Factorise : (2x+3y)^3-(2x-3y)^3youtu.be/xvKiqc9ZnfI(28) Factorise: (x+2)^3-(x-2)^3youtu.be/iEz5ePfkJMc(29) Factorise (a+b)^3-8(a-b)^3youtu.be/G5rmi8mTB4I(30) If a+b+c=9 and ab+bc+ca=26 find the value of a^3+b^3+c^3-3abcyoutu.be/i7a_-1VtzF8(31) If a+b+c=15 and a^2+b^2+c^2=83 find the value of a^3+b^3+c^3-3abcyoutu.be/10AvVP9hwcw(32) Find the value of x^3+y^3+15xy-125 when x+y=5youtu.be/S8E8G413D2o(33) if a+b+c=6 find the value of (2-a)^3+(2-b)^3+(2-c)^3-3(2-a)(2-b)(2-c).youtu.be/6nDV1YtvZlc(34) Prove that (x+y)^3+(y+z)^3+(z+x)^3-3(x+y)(y+z)(z+x)=2(x^3+y^3+z^3-3xyz)youtu.be/9B9XxHzxxWQ(35) Without actual division prove that x^4-5x^3+8x^2-10x+12 is exactly divisible by x^2-5x+6youtu.be/muHCCg_C-g8(36) Let p and q be the remainders when the polynomials x^3+2x^2-5ax-7 and x^3+ax^2-12x+6 are divided by (x+1) and (x-2) respectively. If 2p+q=6, find the value of a.youtu.be/MkpKmsnJQn0(37) If both (x-2) and (x-1/2) are the factors of px^2+5x+r, then show that p=r.youtu.be/PYF-9BuTJuM(38) If the polynomials ax^3+4x^2+3x 4 and x^3 4x+a leave the same remainder when divided by (x-3), find a.youtu.be/BWjCjVOsAh4(39) Factorise x6+5x3+8.youtu.be/VLzw-m_2wCk(40) Simplify (a+b)^3-(a-b)^3-6b(a^2-b^2).youtu.be/ceSfFXP1XQY(41) Factorise (x2+1/x2)2-4(x+1/x)+6youtu.be/xmNvrdMITfM(42) If a+b+c=0, then prove that (b+c)^2/3bc + (c+a)^2/3ca + (a+b)^2/3ab = 1.youtu.be/l9RY46ykQh4(43) If ab+bc+ca=0 , find the value of (1/a^2 - bc) + (1/b^2 - ac) + (1/c^2 - ab).youtu.be/PrtI9BzGVmM(44) If x=1/2-√3 find the value of x3-2x2-7x+5youtu.be/qlZr6QwNZ1k(45) Prove that (a+b+c)^3-a^3-b^3-c^3=3(a+b)(b+c)(c+a)youtu.be/AgXlujkLrWM(46) How to factorise cyclic polynomial. Factorise a(b^2-c^2)+b(c^2-a^2)+c(a^2-b^2)youtu.be/D3KoqbBnt6s(47) if x=2+3√2 find the value of x+14/xyoutu.be/7FGspP29MJA
If x=2+3√2 find the value of x+14/x. Maths polynomials chapter 2 | Class 9 maths | Avi Jain Classes 2020-08-14 | If x=2+3√2 find the value of x+14/x. Polynomials. Class 9 maths. Chapter 2 Maths. #polynomials #polynomialsclass9 #polynomialsclass9avijainclasses #avijainclasses #chapter2class9maths #mathspolynomialschapter2 #class9maths Previous video:How to factorise cyclic polynomial. Factorise a(b^2-c^2)+b(c^2-a^2)+c(a^2-b^2)youtu.be/D3KoqbBnt6sNext video:If x= √p+2q +√p-2q / √p+2q - √p-2q then show that qx2-px+q=0.The other important questions which you must study from Chapter 2 class 9 are as follows:(1) If x+y=12 and xy=32, find x^2+y^2. youtu.be/oSNwEFfEeU0(2) If a+b=8 and a^2+b^2=48, find a^3+b^3.youtu.be/6nH9RycuSVg(3) If x+y=12 and xy=27, find x^3+y^3.youtu.be/onYlEqv8myI (4) If x-y=4 and xy=12 find x3-y3.youtu.be/aJsM4d4-cNI(5) If x+1/x=6 find x2+1/x2. If x+1/x=3 then find the value of x^3+1/x^3. youtu.be/zKAETkEUfEw(6) If x^2+1/x^2=27 find the value of x+1/x.youtu.be/dMPdd_gHVSc(7) If x^2+1/x^2=66 find the value of x-1/x.youtu.be/TMhtL2wTpos(8) If x^2+1/x^2=7, find the value of x^3+1/x^3.youtu.be/fcZvpGCwTS0(9) If x^2+1/x^2=18 find x^3-1/x^3.youtu.be/nhYx3VcnE8w(10) If x+y=9 and xy=14, find the value of x-y.youtu.be/DtA6wDq9Vrc(11) If x-y=5 and xy=24 find the value of (x+y)youtu.be/U9wn-kjh5Zk(12) If x+y=3 and xy=2 find x3-y3youtu.be/srTcaqr_De4(13) If x+1/x=5 find the value of x^4+1/x^4youtu.be/jtDP9tYeYuc(14) If x+1/x=3 find x4-1/x4youtu.be/x-W1dv4W-hQ(15) If x2-3x+1=0 find x5+1/x5youtu.be/fKgc_yHoYlo(16) If x=5-2√6 find x2+1/x2youtu.be/LxKCYDn3SUg(17) If x=2+√3 find the value of x^3+1/x^3youtu.be/-z2Riv7tOxA(18) If x=3-2√2 then find the value of √x+1/√xyoutu.be/xmxw6TDnmaI(19) If x=5+√24 find the value of √x+1/√x.youtu.be/SDrsEnrGGYs(20) factorise a^2+b^2-2(ab-ac+bc). factorise 4a^2-9b^2-(2a-3b). factorise a-b-a2+b2. factorise 108a^2-3(b-c)^2. factorise 25x^2-10x+1-36y^2youtu.be/n4O1UVLjfAU(21) Factorise x^8-y^8. Factorise x^4+y^4. Factorise x^4-y^4. Factorise x^8+y^8. Factorise x^2+y^2.youtu.be/e5ByU8k-fcQ(22) Factorise: x^2+1/x^2+2. Factorise x^2+1/x^2. Factorise x^2+1/x^2+1. polynomials class 9 chapter 2.youtu.be/Rn9hKYFf_T8(23) Factorise x^2+1/x^2+2-2x-2/x . Factorise x^3-1/x^3-2x+2/xyoutu.be/-OEDAVczNag(24) Factorise 12(x^2+7x)^2-8(x^2+7x)(2x-1)-15(2x-1)^2. Factorise (x^2-3x)^2-8(x^2-3x)-20.youtu.be/HgQzxOO97xY(25) Simplify : (x^2+x-2)(x^2-x+2)youtu.be/mcovtpr3BqY(26) Factorise: (x+y)^3-(x-y)^3. Factorise : (x+y)^3+(x-y)^3youtu.be/kvb5Guu6ffI(27) Factorise : (2x-5y)^3-(2x+5y)^3. Factorise : (2x+3y)^3-(2x-3y)^3youtu.be/xvKiqc9ZnfI(28) Factorise: (x+2)^3-(x-2)^3youtu.be/iEz5ePfkJMc(29) Factorise (a+b)^3-8(a-b)^3youtu.be/G5rmi8mTB4I(30) If a+b+c=9 and ab+bc+ca=26 find the value of a^3+b^3+c^3-3abcyoutu.be/i7a_-1VtzF8(31) If a+b+c=15 and a^2+b^2+c^2=83 find the value of a^3+b^3+c^3-3abcyoutu.be/10AvVP9hwcw(32) Find the value of x^3+y^3+15xy-125 when x+y=5youtu.be/S8E8G413D2o(33) if a+b+c=6 find the value of (2-a)^3+(2-b)^3+(2-c)^3-3(2-a)(2-b)(2-c).youtu.be/6nDV1YtvZlc(34) Prove that (x+y)^3+(y+z)^3+(z+x)^3-3(x+y)(y+z)(z+x)=2(x^3+y^3+z^3-3xyz)youtu.be/9B9XxHzxxWQ(35) Without actual division prove that x^4-5x^3+8x^2-10x+12 is exactly divisible by x^2-5x+6youtu.be/muHCCg_C-g8(36) Let p and q be the remainders when the polynomials x^3+2x^2-5ax-7 and x^3+ax^2-12x+6 are divided by (x+1) and (x-2) respectively. If 2p+q=6, find the value of a.youtu.be/MkpKmsnJQn0(37) If both (x-2) and (x-1/2) are the factors of px^2+5x+r, then show that p=r.youtu.be/PYF-9BuTJuM(38) If the polynomials ax^3+4x^2+3x 4 and x^3 4x+a leave the same remainder when divided by (x-3), find a.youtu.be/BWjCjVOsAh4(39) Factorise x6+5x3+8.youtu.be/VLzw-m_2wCk(40) Simplify (a+b)^3-(a-b)^3-6b(a^2-b^2).youtu.be/ceSfFXP1XQY(41) Factorise (x2+1/x2)2-4(x+1/x)+6youtu.be/xmNvrdMITfM(42) If a+b+c=0, then prove that (b+c)^2/3bc + (c+a)^2/3ca + (a+b)^2/3ab = 1.youtu.be/l9RY46ykQh4(43) If ab+bc+ca=0 , find the value of (1/a^2 - bc) + (1/b^2 - ac) + (1/c^2 - ab).youtu.be/PrtI9BzGVmM(44) If x=1/2-√3 find the value of x3-2x2-7x+5youtu.be/qlZr6QwNZ1k(45) Prove that (a+b+c)^3-a^3-b^3-c^3=3(a+b)(b+c)(c+a)youtu.be/AgXlujkLrWM(46) How to factorise cyclic polynomial. Factorise a(b^2-c^2)+b(c^2-a^2)+c(a^2-b^2)youtu.be/D3KoqbBnt6s(47) if x=2+3√2 find the value of x+14/xyoutu.be/7FGspP29MJA
If x-y=4 and xy=12 find x3-y3. Chapter 2 class 9 maths | Polynomials | Polynomials class 9 | Avi Jain Classes 2020-08-11 | If x-y=4 and xy=12 find x3-y3. If x-y=4 and xy=12 find x^3-y^3. Chapter 2 class 9 maths | Polynomials | Polynomials class 9 |#polynomials #polynomialsclass9 #polynomialsclass9avijainclasses #avijainclasses #chapter2class9maths #mathspolynomialschapter2 #class9mathsPrevious video:If x+y=12 and xy=27, find x^3+y^3.youtu.be/onYlEqv8myINext video:If x+1/x=6 find x2+1/x2. If x+1/x=3 then find the value of x^3+1/x^3. youtu.be/zKAETkEUfEwThe other important questions which you must study from Chapter 2 class 9 are as follows:(1) If x+y=12 and xy=32, find x^2+y^2. youtu.be/oSNwEFfEeU0(2) If a+b=8 and a^2+b^2=48, find a^3+b^3.youtu.be/6nH9RycuSVg(3) If x+y=12 and xy=27, find x^3+y^3.youtu.be/onYlEqv8myI (4) If x-y=4 and xy=12 find x3-y3.youtu.be/aJsM4d4-cNI(5) If x+1/x=6 find x2+1/x2. If x+1/x=3 then find the value of x^3+1/x^3. youtu.be/zKAETkEUfEw(6) If x^2+1/x^2=27 find the value of x+1/x.youtu.be/dMPdd_gHVSc(7) If x^2+1/x^2=66 find the value of x-1/x.youtu.be/TMhtL2wTpos(8) If x^2+1/x^2=7, find the value of x^3+1/x^3.youtu.be/fcZvpGCwTS0(9) If x^2+1/x^2=18 find x^3-1/x^3.youtu.be/nhYx3VcnE8w(10) If x+y=9 and xy=14, find the value of x-y.youtu.be/DtA6wDq9Vrc(11) If x-y=5 and xy=24 find the value of (x+y)youtu.be/U9wn-kjh5Zk(12) If x+y=3 and xy=2 find x3-y3youtu.be/srTcaqr_De4(13) If x+1/x=5 find the value of x^4+1/x^4youtu.be/jtDP9tYeYuc(14) If x+1/x=3 find x4-1/x4youtu.be/x-W1dv4W-hQ(15) If x2-3x+1=0 find x5+1/x5youtu.be/fKgc_yHoYlo(16) If x=5-2√6 find x2+1/x2youtu.be/LxKCYDn3SUg(17) If x=2+√3 find the value of x^3+1/x^3youtu.be/-z2Riv7tOxA(18) If x=3-2√2 then find the value of √x+1/√xyoutu.be/xmxw6TDnmaI(19) If x=5+√24 find the value of √x+1/√x.youtu.be/SDrsEnrGGYs(20) factorise a^2+b^2-2(ab-ac+bc). factorise 4a^2-9b^2-(2a-3b). factorise a-b-a2+b2. factorise 108a^2-3(b-c)^2. factorise 25x^2-10x+1-36y^2youtu.be/n4O1UVLjfAU(21) Factorise x^8-y^8. Factorise x^4+y^4. Factorise x^4-y^4. Factorise x^8+y^8. Factorise x^2+y^2.youtu.be/e5ByU8k-fcQ(22) Factorise: x^2+1/x^2+2. Factorise x^2+1/x^2. Factorise x^2+1/x^2+1. polynomials class 9 chapter 2.youtu.be/Rn9hKYFf_T8(23) Factorise x^2+1/x^2+2-2x-2/x . Factorise x^3-1/x^3-2x+2/xyoutu.be/-OEDAVczNag(24) Factorise 12(x^2+7x)^2-8(x^2+7x)(2x-1)-15(2x-1)^2. Factorise (x^2-3x)^2-8(x^2-3x)-20.youtu.be/HgQzxOO97xY(25) Simplify : (x^2+x-2)(x^2-x+2)youtu.be/mcovtpr3BqY(26) Factorise: (x+y)^3-(x-y)^3. Factorise : (x+y)^3+(x-y)^3youtu.be/kvb5Guu6ffI(27) Factorise : (2x-5y)^3-(2x+5y)^3. Factorise : (2x+3y)^3-(2x-3y)^3youtu.be/xvKiqc9ZnfI(28) Factorise: (x+2)^3-(x-2)^3youtu.be/iEz5ePfkJMc(29) Factorise (a+b)^3-8(a-b)^3youtu.be/G5rmi8mTB4I(30) If a+b+c=9 and ab+bc+ca=26 find the value of a^3+b^3+c^3-3abcyoutu.be/i7a_-1VtzF8(31) If a+b+c=15 and a^2+b^2+c^2=83 find the value of a^3+b^3+c^3-3abcyoutu.be/10AvVP9hwcw(32) Find the value of x^3+y^3+15xy-125 when x+y=5youtu.be/S8E8G413D2o(33) if a+b+c=6 find the value of (2-a)^3+(2-b)^3+(2-c)^3-3(2-a)(2-b)(2-c).youtu.be/6nDV1YtvZlc(34) Prove that (x+y)^3+(y+z)^3+(z+x)^3-3(x+y)(y+z)(z+x)=2(x^3+y^3+z^3-3xyz)youtu.be/9B9XxHzxxWQ(35) Without actual division prove that x^4-5x^3+8x^2-10x+12 is exactly divisible by x^2-5x+6youtu.be/muHCCg_C-g8(36) Let p and q be the remainders when the polynomials x^3+2x^2-5ax-7 and x^3+ax^2-12x+6 are divided by (x+1) and (x-2) respectively. If 2p+q=6, find the value of a.youtu.be/MkpKmsnJQn0(37) If both (x-2) and (x-1/2) are the factors of px^2+5x+r, then show that p=r.youtu.be/PYF-9BuTJuM(38) If the polynomials ax^3+4x^2+3x 4 and x^3 4x+a leave the same remainder when divided by (x-3), find a.youtu.be/BWjCjVOsAh4(39) Factorise x6+5x3+8.youtu.be/VLzw-m_2wCk(40) Simplify (a+b)^3-(a-b)^3-6b(a^2-b^2).youtu.be/ceSfFXP1XQY(41) Factorise (x2+1/x2)2-4(x+1/x)+6youtu.be/xmNvrdMITfM(42) If a+b+c=0, then prove that (b+c)^2/3bc + (c+a)^2/3ca + (a+b)^2/3ab = 1.youtu.be/l9RY46ykQh4(43) If ab+bc+ca=0 , find the value of (1/a^2 - bc) + (1/b^2 - ac) + (1/c^2 - ab).youtu.be/PrtI9BzGVmM(44) If x=1/2-√3 find the value of x3-2x2-7x+5youtu.be/qlZr6QwNZ1k(45) Prove that (a+b+c)^3-a^3-b^3-c^3=3(a+b)(b+c)(c+a)youtu.be/AgXlujkLrWM(46) How to factorise cyclic polynomial. Factorise a(b^2-c^2)+b(c^2-a^2)+c(a^2-b^2)youtu.be/D3KoqbBnt6s(47) if x=2+3√2 find the value of x+14/xyoutu.be/7FGspP29MJA
If x2-3x+1=0 find x5+1/x5. Chapter 2 class 9 maths | Polynomials | Polynomials class 9 | Avi Jain Classes 2020-08-10 | If x2-3x+1=0 find x5+1/x5. Chapter 2 class 9 maths | Polynomials | Polynomials class 9 |. This video will also be helpful if you are looking to find x5+1/x5 when x+1/x=3 is given. #polynomials #polynomialsclass9 #polynomialsclass9avijainclasses #avijainclasses #chapter2class9maths #mathspolynomialschapter2 #class9mathsPrevious video:If x+1/x=5 find the value of x^4+1/x^4youtu.be/jtDP9tYeYucNext video:If x=5-2√6 find x2+1/x2youtu.be/LxKCYDn3SUgThe other important questions which you must study from Chapter 2 class 9 are as follows:(1) If x+y=12 and xy=32, find x^2+y^2. youtu.be/oSNwEFfEeU0(2) If a+b=8 and a^2+b^2=48, find a^3+b^3.youtu.be/6nH9RycuSVg(3) If x+y=12 and xy=27, find x^3+y^3.youtu.be/onYlEqv8myI (4) If x-y=4 and xy=12 find x3-y3.youtu.be/aJsM4d4-cNI(5) If x+1/x=6 find x2+1/x2. If x+1/x=3 then find the value of x^3+1/x^3. youtu.be/zKAETkEUfEw(6) If x^2+1/x^2=27 find the value of x+1/x.youtu.be/dMPdd_gHVSc(7) If x^2+1/x^2=66 find the value of x-1/x.youtu.be/TMhtL2wTpos(8) If x^2+1/x^2=7, find the value of x^3+1/x^3.youtu.be/fcZvpGCwTS0(9) If x^2+1/x^2=18 find x^3-1/x^3.youtu.be/nhYx3VcnE8w(10) If x+y=9 and xy=14, find the value of x-y.youtu.be/DtA6wDq9Vrc(11) If x-y=5 and xy=24 find the value of (x+y)youtu.be/U9wn-kjh5Zk(12) If x+y=3 and xy=2 find x3-y3youtu.be/srTcaqr_De4(13) If x+1/x=5 find the value of x^4+1/x^4youtu.be/jtDP9tYeYuc(14) If x+1/x=3 find x4-1/x4youtu.be/x-W1dv4W-hQ(15) If x2-3x+1=0 find x5+1/x5youtu.be/fKgc_yHoYlo(16) If x=5-2√6 find x2+1/x2youtu.be/LxKCYDn3SUg(17) If x=2+√3 find the value of x^3+1/x^3youtu.be/-z2Riv7tOxA(18) If x=3-2√2 then find the value of √x+1/√xyoutu.be/xmxw6TDnmaI(19) If x=5+√24 find the value of √x+1/√x.youtu.be/SDrsEnrGGYs(20) factorise a^2+b^2-2(ab-ac+bc). factorise 4a^2-9b^2-(2a-3b). factorise a-b-a2+b2. factorise 108a^2-3(b-c)^2. factorise 25x^2-10x+1-36y^2youtu.be/n4O1UVLjfAU(21) Factorise x^8-y^8. Factorise x^4+y^4. Factorise x^4-y^4. Factorise x^8+y^8. Factorise x^2+y^2.youtu.be/e5ByU8k-fcQ(22) Factorise: x^2+1/x^2+2. Factorise x^2+1/x^2. Factorise x^2+1/x^2+1. polynomials class 9 chapter 2.youtu.be/Rn9hKYFf_T8(23) Factorise x^2+1/x^2+2-2x-2/x . Factorise x^3-1/x^3-2x+2/xyoutu.be/-OEDAVczNag(24) Factorise 12(x^2+7x)^2-8(x^2+7x)(2x-1)-15(2x-1)^2. Factorise (x^2-3x)^2-8(x^2-3x)-20.youtu.be/HgQzxOO97xY(25) Simplify : (x^2+x-2)(x^2-x+2)youtu.be/mcovtpr3BqY(26) Factorise: (x+y)^3-(x-y)^3. Factorise : (x+y)^3+(x-y)^3youtu.be/kvb5Guu6ffI(27) Factorise : (2x-5y)^3-(2x+5y)^3. Factorise : (2x+3y)^3-(2x-3y)^3youtu.be/xvKiqc9ZnfI(28) Factorise: (x+2)^3-(x-2)^3youtu.be/iEz5ePfkJMc(29) Factorise (a+b)^3-8(a-b)^3youtu.be/G5rmi8mTB4I(30) If a+b+c=9 and ab+bc+ca=26 find the value of a^3+b^3+c^3-3abcyoutu.be/i7a_-1VtzF8(31) If a+b+c=15 and a^2+b^2+c^2=83 find the value of a^3+b^3+c^3-3abcyoutu.be/10AvVP9hwcw(32) Find the value of x^3+y^3+15xy-125 when x+y=5youtu.be/S8E8G413D2o(33) if a+b+c=6 find the value of (2-a)^3+(2-b)^3+(2-c)^3-3(2-a)(2-b)(2-c).youtu.be/6nDV1YtvZlc(34) Prove that (x+y)^3+(y+z)^3+(z+x)^3-3(x+y)(y+z)(z+x)=2(x^3+y^3+z^3-3xyz)youtu.be/9B9XxHzxxWQ(35) Without actual division prove that x^4-5x^3+8x^2-10x+12 is exactly divisible by x^2-5x+6youtu.be/muHCCg_C-g8(36) Let p and q be the remainders when the polynomials x^3+2x^2-5ax-7 and x^3+ax^2-12x+6 are divided by (x+1) and (x-2) respectively. If 2p+q=6, find the value of a.youtu.be/MkpKmsnJQn0(37) If both (x-2) and (x-1/2) are the factors of px^2+5x+r, then show that p=r.youtu.be/PYF-9BuTJuM(38) If the polynomials ax^3+4x^2+3x 4 and x^3 4x+a leave the same remainder when divided by (x-3), find a.youtu.be/BWjCjVOsAh4(39) Factorise x6+5x3+8.youtu.be/VLzw-m_2wCk(40) Simplify (a+b)^3-(a-b)^3-6b(a^2-b^2).youtu.be/ceSfFXP1XQY(41) Factorise (x2+1/x2)2-4(x+1/x)+6youtu.be/xmNvrdMITfM(42) If a+b+c=0, then prove that (b+c)^2/3bc + (c+a)^2/3ca + (a+b)^2/3ab = 1.youtu.be/l9RY46ykQh4(43) If ab+bc+ca=0 , find the value of (1/a^2 - bc) + (1/b^2 - ac) + (1/c^2 - ab).youtu.be/PrtI9BzGVmM(44) If x=1/2-√3 find the value of x3-2x2-7x+5youtu.be/qlZr6QwNZ1k(45) Prove that (a+b+c)^3-a^3-b^3-c^3=3(a+b)(b+c)(c+a)youtu.be/AgXlujkLrWM(46) How to factorise cyclic polynomial. Factorise a(b^2-c^2)+b(c^2-a^2)+c(a^2-b^2)youtu.be/D3KoqbBnt6s(47) if x=2+3√2 find the value of x+14/xyoutu.be/7FGspP29MJA
Factorise | Factorise (x2+1/x2)2-4(x+1/x)+6 | Mathematics Class 9 | Avi Jain Classes 2020-08-10 | Factorise | Factorise (x2+1/x2)2-4(x+1/x)+6 | Mathematics Class 9 | Factorise | Factorise (x^2+1/x^2)^2-4(x+1/x)+6 | Mathematics Class 9 |#polynomials #polynomialsclass9 #polynomialsclass9avijainclasses #avijainclasses #factorisationavijainclasses
Sudoku tricks - Unique rectangle. Tricks to solve hard and expert sudoku puzzles. #puzzle #sudoku Avi Jain Classes 2020-08-09 | sudoku tricks. sudoku tricks - unique rectangles. Tricks to solve hard and expert sudoku puzzles. #sudokuavijain #puzzle#sudoku #sudokutricks #expertsudoku #expertsudokutrick #sudokutricksbyavisirUnique Rectangles-Expert Sudoku Trick | Best trick for hard sudoku puzzles | Trick for hard sudoku. This unique rectangles sudoku trick is an absolutely unbelievable trick that will help you to solve a very hard sudoku puzzle with an ease. This expert sudoku trick is not only easy to understand but also easy to locate in any sudoku puzzle. Some of the puzzles that might look very hard can be solved simply with this expert sudoku trick. The other expert sudoku tricks that we have already learnt are as follows:x wing sudoku trick: youtu.be/ydkALO2Tkxkfinned x wing sudoku trick : youtu.be/JaKR8lrJ2_0skyscraper sudoku trick : youtu.be/rUJ3qujvsSEswordfish sudoku trick : youtu.be/y9ekwlcKgoUxy wing sudoku trick : youtu.be/teWgj12r2Hgxyz wing sudoku trick : youtu.be/a9rFqQ9zwW4unique rectangles sudoku trick : youtu.be/ohruEPfAA5Qtwo sector disjoint sets sudoku trick : youtu.be/bbQ05fl45D8The video solves the following queries:sudokuhow to solve hard sudokuhow to solve hard sudoku puzzleshard sudokusudoku tips and trickssudoku tipssudoku trickssudoku techniquessudoku solving trickssudoku solving techniqueshard sudoku puzzleshard level sudokuhard sudoku solving techniqueshard sudoku techniquessudoku hard level tipssudoku avi jainhow to solve expert sudokuhow to solve expert level sudokusudoku hardest levelsudoku hardsudoku hard levelsudoku hard level trickshard sudokuhard sudoku trickshow to solve hard sudokusudoku hard levelpuzzle onlinesudoku tips and trickshard sudoku puzzlehow to solve hard sudoku puzzlehow to solve expert sudokuhard sudoku solving techniquessudoku,sudoku hardexpert sudokuexpert sudoku solvedhard sudoku solving tipssudoku expertavi jain sudokusudoku avi jaindifficult sudoku solving techniquessudoku tipssudoku trickssudoku techniques
If x+1/x=3 find x4-1/x4. Polynomials class 9 important questions. Chapter 2 maths class 9. Avi Jain Classes 2020-08-07 | If x+1/x=3 find x4-1/x4. Chapter 2 maths class 9. Polynomials | Mathematics | If x+1/x=3 find x^4-1/x^4. Chapter 2 maths class 9 | Polynomials Class 9. #polynomials #polynomialsclass9 #polynomialsclass9avijainclasses #avijainclasses #polynomialsclass9byavisir #chapter2class9mathsThe other important questions which you must study from Chapter 2 class 9 are as follows:(1) If x+y=12 and xy=32, find x^2+y^2. youtu.be/oSNwEFfEeU0(2) If a+b=8 and a^2+b^2=48, find a^3+b^3.youtu.be/6nH9RycuSVg(3) If x+y=12 and xy=27, find x^3+y^3.youtu.be/onYlEqv8myI (4) If x-y=4 and xy=12 find x3-y3.youtu.be/aJsM4d4-cNI(5) If x+1/x=6 find x2+1/x2. If x+1/x=3 then find the value of x^3+1/x^3. youtu.be/zKAETkEUfEw(6) If x^2+1/x^2=27 find the value of x+1/x.youtu.be/dMPdd_gHVSc(7) If x^2+1/x^2=66 find the value of x-1/x.youtu.be/TMhtL2wTpos(8) If x^2+1/x^2=7, find the value of x^3+1/x^3.youtu.be/fcZvpGCwTS0(9) If x^2+1/x^2=18 find x^3-1/x^3.youtu.be/nhYx3VcnE8w(10) If x+y=9 and xy=14, find the value of x-y.youtu.be/DtA6wDq9Vrc(11) If x-y=5 and xy=24 find the value of (x+y)youtu.be/U9wn-kjh5Zk(12) If x+y=3 and xy=2 find x3-y3youtu.be/srTcaqr_De4(13) If x+1/x=5 find the value of x^4+1/x^4youtu.be/jtDP9tYeYuc(14) If x+1/x=3 find x4-1/x4youtu.be/x-W1dv4W-hQ(15) If x2-3x+1=0 find x5+1/x5youtu.be/fKgc_yHoYlo(16) If x=5-2√6 find x2+1/x2youtu.be/LxKCYDn3SUg(17) If x=2+√3 find the value of x^3+1/x^3youtu.be/-z2Riv7tOxA(18) If x=3-2√2 then find the value of √x+1/√xyoutu.be/xmxw6TDnmaI(19) If x=5+√24 find the value of √x+1/√x.youtu.be/SDrsEnrGGYs(20) factorise a^2+b^2-2(ab-ac+bc). factorise 4a^2-9b^2-(2a-3b). factorise a-b-a2+b2. factorise 108a^2-3(b-c)^2. factorise 25x^2-10x+1-36y^2youtu.be/n4O1UVLjfAU(21) Factorise x^8-y^8. Factorise x^4+y^4. Factorise x^4-y^4. Factorise x^8+y^8. Factorise x^2+y^2.youtu.be/e5ByU8k-fcQ(22) Factorise: x^2+1/x^2+2. Factorise x^2+1/x^2. Factorise x^2+1/x^2+1. polynomials class 9 chapter 2.youtu.be/Rn9hKYFf_T8(23) Factorise x^2+1/x^2+2-2x-2/x . Factorise x^3-1/x^3-2x+2/xyoutu.be/-OEDAVczNag(24) Factorise 12(x^2+7x)^2-8(x^2+7x)(2x-1)-15(2x-1)^2. Factorise (x^2-3x)^2-8(x^2-3x)-20.youtu.be/HgQzxOO97xY(25) Simplify : (x^2+x-2)(x^2-x+2)youtu.be/mcovtpr3BqY(26) Factorise: (x+y)^3-(x-y)^3. Factorise : (x+y)^3+(x-y)^3youtu.be/kvb5Guu6ffI(27) Factorise : (2x-5y)^3-(2x+5y)^3. Factorise : (2x+3y)^3-(2x-3y)^3youtu.be/xvKiqc9ZnfI(28) Factorise: (x+2)^3-(x-2)^3youtu.be/iEz5ePfkJMc(29) Factorise (a+b)^3-8(a-b)^3youtu.be/G5rmi8mTB4I(30) If a+b+c=9 and ab+bc+ca=26 find the value of a^3+b^3+c^3-3abcyoutu.be/i7a_-1VtzF8(31) If a+b+c=15 and a^2+b^2+c^2=83 find the value of a^3+b^3+c^3-3abcyoutu.be/10AvVP9hwcw(32) Find the value of x^3+y^3+15xy-125 when x+y=5youtu.be/S8E8G413D2o(33) if a+b+c=6 find the value of (2-a)^3+(2-b)^3+(2-c)^3-3(2-a)(2-b)(2-c).youtu.be/6nDV1YtvZlc(34) Prove that (x+y)^3+(y+z)^3+(z+x)^3-3(x+y)(y+z)(z+x)=2(x^3+y^3+z^3-3xyz)youtu.be/9B9XxHzxxWQ(35) Without actual division prove that x^4-5x^3+8x^2-10x+12 is exactly divisible by x^2-5x+6youtu.be/muHCCg_C-g8(36) Let p and q be the remainders when the polynomials x^3+2x^2-5ax-7 and x^3+ax^2-12x+6 are divided by (x+1) and (x-2) respectively. If 2p+q=6, find the value of a.youtu.be/MkpKmsnJQn0(37) If both (x-2) and (x-1/2) are the factors of px^2+5x+r, then show that p=r.youtu.be/PYF-9BuTJuM(38) If the polynomials ax^3+4x^2+3x 4 and x^3 4x+a leave the same remainder when divided by (x-3), find a.youtu.be/BWjCjVOsAh4(39) Factorise x6+5x3+8.youtu.be/VLzw-m_2wCk(40) Simplify (a+b)^3-(a-b)^3-6b(a^2-b^2).youtu.be/ceSfFXP1XQY(41) Factorise (x2+1/x2)2-4(x+1/x)+6youtu.be/xmNvrdMITfM(42) If a+b+c=0, then prove that (b+c)^2/3bc + (c+a)^2/3ca + (a+b)^2/3ab = 1.youtu.be/l9RY46ykQh4(43) If ab+bc+ca=0 , find the value of (1/a^2 - bc) + (1/b^2 - ac) + (1/c^2 - ab).youtu.be/PrtI9BzGVmM(44) If x=1/2-√3 find the value of x3-2x2-7x+5youtu.be/qlZr6QwNZ1k(45) Prove that (a+b+c)^3-a^3-b^3-c^3=3(a+b)(b+c)(c+a)youtu.be/AgXlujkLrWM(46) How to factorise cyclic polynomial. Factorise a(b^2-c^2)+b(c^2-a^2)+c(a^2-b^2)youtu.be/D3KoqbBnt6s(47) if x=2+3√2 find the value of x+14/xyoutu.be/7FGspP29MJA
Mathematics | If x+1/x=5 find the value of x^4+1/x^4. Class 9 maths. Avi Jain Classes 2020-08-07 | Mathematics | If x+1/x=5 find the value of x^4+1/x^4. Class 9 maths. Mathematics | If x+1/x=5 find the value of x4+1/x4. Class 9 maths. Polynomials class 9. Chapter 2 class 9. #polynomials #polynomialsclass9 #polynomialsbyavisir #polynomialsclass9avijainclasses #avijainclassesThe other important questions which you must study from Chapter 2 class 9 are as follows:(1) If x+y=12 and xy=32, find x^2+y^2. youtu.be/oSNwEFfEeU0(2) If a+b=8 and a^2+b^2=48, find a^3+b^3.youtu.be/6nH9RycuSVg(3) If x+y=12 and xy=27, find x^3+y^3.youtu.be/onYlEqv8myI (4) If x-y=4 and xy=12 find x3-y3.youtu.be/aJsM4d4-cNI(5) If x+1/x=6 find x2+1/x2. If x+1/x=3 then find the value of x^3+1/x^3. youtu.be/zKAETkEUfEw(6) If x^2+1/x^2=27 find the value of x+1/x.youtu.be/dMPdd_gHVSc(7) If x^2+1/x^2=66 find the value of x-1/x.youtu.be/TMhtL2wTpos(8) If x^2+1/x^2=7, find the value of x^3+1/x^3.youtu.be/fcZvpGCwTS0(9) If x^2+1/x^2=18 find x^3-1/x^3.youtu.be/nhYx3VcnE8w(10) If x+y=9 and xy=14, find the value of x-y.youtu.be/DtA6wDq9Vrc(11) If x-y=5 and xy=24 find the value of (x+y)youtu.be/U9wn-kjh5Zk(12) If x+y=3 and xy=2 find x3-y3youtu.be/srTcaqr_De4(13) If x+1/x=5 find the value of x^4+1/x^4youtu.be/jtDP9tYeYuc(14) If x+1/x=3 find x4-1/x4youtu.be/x-W1dv4W-hQ(15) If x2-3x+1=0 find x5+1/x5youtu.be/fKgc_yHoYlo(16) If x=5-2√6 find x2+1/x2youtu.be/LxKCYDn3SUg(17) If x=2+√3 find the value of x^3+1/x^3youtu.be/-z2Riv7tOxA(18) If x=3-2√2 then find the value of √x+1/√xyoutu.be/xmxw6TDnmaI(19) If x=5+√24 find the value of √x+1/√x.youtu.be/SDrsEnrGGYs(20) factorise a^2+b^2-2(ab-ac+bc). factorise 4a^2-9b^2-(2a-3b). factorise a-b-a2+b2. factorise 108a^2-3(b-c)^2. factorise 25x^2-10x+1-36y^2youtu.be/n4O1UVLjfAU(21) Factorise x^8-y^8. Factorise x^4+y^4. Factorise x^4-y^4. Factorise x^8+y^8. Factorise x^2+y^2.youtu.be/e5ByU8k-fcQ(22) Factorise: x^2+1/x^2+2. Factorise x^2+1/x^2. Factorise x^2+1/x^2+1. polynomials class 9 chapter 2.youtu.be/Rn9hKYFf_T8(23) Factorise x^2+1/x^2+2-2x-2/x . Factorise x^3-1/x^3-2x+2/xyoutu.be/-OEDAVczNag(24) Factorise 12(x^2+7x)^2-8(x^2+7x)(2x-1)-15(2x-1)^2. Factorise (x^2-3x)^2-8(x^2-3x)-20.youtu.be/HgQzxOO97xY(25) Simplify : (x^2+x-2)(x^2-x+2)youtu.be/mcovtpr3BqY(26) Factorise: (x+y)^3-(x-y)^3. Factorise : (x+y)^3+(x-y)^3youtu.be/kvb5Guu6ffI(27) Factorise : (2x-5y)^3-(2x+5y)^3. Factorise : (2x+3y)^3-(2x-3y)^3youtu.be/xvKiqc9ZnfI(28) Factorise: (x+2)^3-(x-2)^3youtu.be/iEz5ePfkJMc(29) Factorise (a+b)^3-8(a-b)^3youtu.be/G5rmi8mTB4I(30) If a+b+c=9 and ab+bc+ca=26 find the value of a^3+b^3+c^3-3abcyoutu.be/i7a_-1VtzF8(31) If a+b+c=15 and a^2+b^2+c^2=83 find the value of a^3+b^3+c^3-3abcyoutu.be/10AvVP9hwcw(32) Find the value of x^3+y^3+15xy-125 when x+y=5youtu.be/S8E8G413D2o(33) if a+b+c=6 find the value of (2-a)^3+(2-b)^3+(2-c)^3-3(2-a)(2-b)(2-c).youtu.be/6nDV1YtvZlc(34) Prove that (x+y)^3+(y+z)^3+(z+x)^3-3(x+y)(y+z)(z+x)=2(x^3+y^3+z^3-3xyz)youtu.be/9B9XxHzxxWQ(35) Without actual division prove that x^4-5x^3+8x^2-10x+12 is exactly divisible by x^2-5x+6youtu.be/muHCCg_C-g8(36) Let p and q be the remainders when the polynomials x^3+2x^2-5ax-7 and x^3+ax^2-12x+6 are divided by (x+1) and (x-2) respectively. If 2p+q=6, find the value of a.youtu.be/MkpKmsnJQn0(37) If both (x-2) and (x-1/2) are the factors of px^2+5x+r, then show that p=r.youtu.be/PYF-9BuTJuM(38) If the polynomials ax^3+4x^2+3x 4 and x^3 4x+a leave the same remainder when divided by (x-3), find a.youtu.be/BWjCjVOsAh4(39) Factorise x6+5x3+8.youtu.be/VLzw-m_2wCk(40) Simplify (a+b)^3-(a-b)^3-6b(a^2-b^2).youtu.be/ceSfFXP1XQY(41) Factorise (x2+1/x2)2-4(x+1/x)+6youtu.be/xmNvrdMITfM(42) If a+b+c=0, then prove that (b+c)^2/3bc + (c+a)^2/3ca + (a+b)^2/3ab = 1.youtu.be/l9RY46ykQh4(43) If ab+bc+ca=0 , find the value of (1/a^2 - bc) + (1/b^2 - ac) + (1/c^2 - ab).youtu.be/PrtI9BzGVmM(44) If x=1/2-√3 find the value of x3-2x2-7x+5youtu.be/qlZr6QwNZ1k(45) Prove that (a+b+c)^3-a^3-b^3-c^3=3(a+b)(b+c)(c+a)youtu.be/AgXlujkLrWM(46) How to factorise cyclic polynomial. Factorise a(b^2-c^2)+b(c^2-a^2)+c(a^2-b^2)youtu.be/D3KoqbBnt6s(47) if x=2+3√2 find the value of x+14/xyoutu.be/7FGspP29MJA
If x=3-2√2 then find the value of √x+1/√x. If x=3-2√2 find the value of √x-1/√x. Avi Jain Classes 2020-08-05 | If x=3-2√2 then find the value of √x+1/√x. If x=3-2√2 find the value of √x-1/√x.If x=3-2√2 then find the value of root x+1/root x. If x=3-2√2 find the value of root x-1/root x. This question can also be used to answer the following: if x=3+2√2 find the value of √x-1/√x #polynomials #polynomialsclass9 #polynomialsclass9byavisir #polynomialsclass9avijainclassesIf x-y=4 and xy=12 find x3-y3. If x-y=4 and xy=12 find x^3-y^3. Chapter 2 class 9 maths | Polynomials | Polynomials class 9 |#polynomials #polynomialsclass9 #polynomialsclass9avijainclasses #avijainclasses #chapter2class9maths #mathspolynomialschapter2 #class9mathsThe other important questions which you must study from Chapter 2 class 9 are as follows:(1) If x+y=12 and xy=32, find x^2+y^2. youtu.be/oSNwEFfEeU0(2) If a+b=8 and a^2+b^2=48, find a^3+b^3.youtu.be/6nH9RycuSVg(3) If x+y=12 and xy=27, find x^3+y^3.youtu.be/onYlEqv8myI (4) If x-y=4 and xy=12 find x3-y3.youtu.be/aJsM4d4-cNI(5) If x+1/x=6 find x2+1/x2. If x+1/x=3 then find the value of x^3+1/x^3. youtu.be/zKAETkEUfEw(6) If x^2+1/x^2=27 find the value of x+1/x.youtu.be/dMPdd_gHVSc(7) If x^2+1/x^2=66 find the value of x-1/x.youtu.be/TMhtL2wTpos(8) If x^2+1/x^2=7, find the value of x^3+1/x^3.youtu.be/fcZvpGCwTS0(9) If x^2+1/x^2=18 find x^3-1/x^3.youtu.be/nhYx3VcnE8w(10) If x+y=9 and xy=14, find the value of x-y.youtu.be/DtA6wDq9Vrc(11) If x-y=5 and xy=24 find the value of (x+y)youtu.be/U9wn-kjh5Zk(12) If x+y=3 and xy=2 find x3-y3youtu.be/srTcaqr_De4(13) If x+1/x=5 find the value of x^4+1/x^4youtu.be/jtDP9tYeYuc(14) If x+1/x=3 find x4-1/x4youtu.be/x-W1dv4W-hQ(15) If x2-3x+1=0 find x5+1/x5youtu.be/fKgc_yHoYlo(16) If x=5-2√6 find x2+1/x2youtu.be/LxKCYDn3SUg(17) If x=2+√3 find the value of x^3+1/x^3youtu.be/-z2Riv7tOxA(18) If x=3-2√2 then find the value of √x+1/√xyoutu.be/xmxw6TDnmaI(19) If x=5+√24 find the value of √x+1/√x.youtu.be/SDrsEnrGGYs(20) factorise a^2+b^2-2(ab-ac+bc). factorise 4a^2-9b^2-(2a-3b). factorise a-b-a2+b2. factorise 108a^2-3(b-c)^2. factorise 25x^2-10x+1-36y^2youtu.be/n4O1UVLjfAU(21) Factorise x^8-y^8. Factorise x^4+y^4. Factorise x^4-y^4. Factorise x^8+y^8. Factorise x^2+y^2.youtu.be/e5ByU8k-fcQ(22) Factorise: x^2+1/x^2+2. Factorise x^2+1/x^2. Factorise x^2+1/x^2+1. polynomials class 9 chapter 2.youtu.be/Rn9hKYFf_T8(23) Factorise x^2+1/x^2+2-2x-2/x . Factorise x^3-1/x^3-2x+2/xyoutu.be/-OEDAVczNag(24) Factorise 12(x^2+7x)^2-8(x^2+7x)(2x-1)-15(2x-1)^2. Factorise (x^2-3x)^2-8(x^2-3x)-20.youtu.be/HgQzxOO97xY(25) Simplify : (x^2+x-2)(x^2-x+2)youtu.be/mcovtpr3BqY(26) Factorise: (x+y)^3-(x-y)^3. Factorise : (x+y)^3+(x-y)^3youtu.be/kvb5Guu6ffI(27) Factorise : (2x-5y)^3-(2x+5y)^3. Factorise : (2x+3y)^3-(2x-3y)^3youtu.be/xvKiqc9ZnfI(28) Factorise: (x+2)^3-(x-2)^3youtu.be/iEz5ePfkJMc(29) Factorise (a+b)^3-8(a-b)^3youtu.be/G5rmi8mTB4I(30) If a+b+c=9 and ab+bc+ca=26 find the value of a^3+b^3+c^3-3abcyoutu.be/i7a_-1VtzF8(31) If a+b+c=15 and a^2+b^2+c^2=83 find the value of a^3+b^3+c^3-3abcyoutu.be/10AvVP9hwcw(32) Find the value of x^3+y^3+15xy-125 when x+y=5youtu.be/S8E8G413D2o(33) if a+b+c=6 find the value of (2-a)^3+(2-b)^3+(2-c)^3-3(2-a)(2-b)(2-c).youtu.be/6nDV1YtvZlc(34) Prove that (x+y)^3+(y+z)^3+(z+x)^3-3(x+y)(y+z)(z+x)=2(x^3+y^3+z^3-3xyz)youtu.be/9B9XxHzxxWQ(35) Without actual division prove that x^4-5x^3+8x^2-10x+12 is exactly divisible by x^2-5x+6youtu.be/muHCCg_C-g8(36) Let p and q be the remainders when the polynomials x^3+2x^2-5ax-7 and x^3+ax^2-12x+6 are divided by (x+1) and (x-2) respectively. If 2p+q=6, find the value of a.youtu.be/MkpKmsnJQn0(37) If both (x-2) and (x-1/2) are the factors of px^2+5x+r, then show that p=r.youtu.be/PYF-9BuTJuM(38) If the polynomials ax^3+4x^2+3x 4 and x^3 4x+a leave the same remainder when divided by (x-3), find a.youtu.be/BWjCjVOsAh4(39) Factorise x6+5x3+8.youtu.be/VLzw-m_2wCk(40) Simplify (a+b)^3-(a-b)^3-6b(a^2-b^2).youtu.be/ceSfFXP1XQY(41) Factorise (x2+1/x2)2-4(x+1/x)+6youtu.be/xmNvrdMITfM(42) If a+b+c=0, then prove that (b+c)^2/3bc + (c+a)^2/3ca + (a+b)^2/3ab = 1.youtu.be/l9RY46ykQh4(43) If ab+bc+ca=0 , find the value of (1/a^2 - bc) + (1/b^2 - ac) + (1/c^2 - ab).youtu.be/PrtI9BzGVmM(44) If x=1/2-√3 find the value of x3-2x2-7x+5youtu.be/qlZr6QwNZ1k(45) Prove that (a+b+c)^3-a^3-b^3-c^3=3(a+b)(b+c)(c+a)youtu.be/AgXlujkLrWM(46) How to factorise cyclic polynomial. Factorise a(b^2-c^2)+b(c^2-a^2)+c(a^2-b^2)youtu.be/D3KoqbBnt6s(47) if x=2+3√2 find the value of x+14/xyoutu.be/7FGspP29MJA
If x=5-2√6 find x2+1/x2. If x=5-2√6 find x+1/x. Polynomials. Class 9 maths. Avi Jain Classes 2020-08-05 | If x=5-2√6 find x2+1/x2. If x=5-2√6 find x+1/x. Polynomials. Class 9 maths. If x=5-2√6 find x^2+1/x^2. If x=5-2√6 find x+1/x. #polynomials #polynomialsclass9 #polynomialsclass9byavisir #polynomialsclass9avijainclasses #avijainclassesIf x-y=4 and xy=12 find x3-y3. If x-y=4 and xy=12 find x^3-y^3. Chapter 2 class 9 maths | Polynomials | Polynomials class 9 |#polynomials #polynomialsclass9 #polynomialsclass9avijainclasses #avijainclasses #chapter2class9maths #mathspolynomialschapter2 #class9mathsThe other important questions which you must study from Chapter 2 class 9 are as follows:(1) If x+y=12 and xy=32, find x^2+y^2. youtu.be/oSNwEFfEeU0(2) If a+b=8 and a^2+b^2=48, find a^3+b^3.youtu.be/6nH9RycuSVg(3) If x+y=12 and xy=27, find x^3+y^3.youtu.be/onYlEqv8myI (4) If x-y=4 and xy=12 find x3-y3.youtu.be/aJsM4d4-cNI(5) If x+1/x=6 find x2+1/x2. If x+1/x=3 then find the value of x^3+1/x^3. youtu.be/zKAETkEUfEw(6) If x^2+1/x^2=27 find the value of x+1/x.youtu.be/dMPdd_gHVSc(7) If x^2+1/x^2=66 find the value of x-1/x.youtu.be/TMhtL2wTpos(8) If x^2+1/x^2=7, find the value of x^3+1/x^3.youtu.be/fcZvpGCwTS0(9) If x^2+1/x^2=18 find x^3-1/x^3.youtu.be/nhYx3VcnE8w(10) If x+y=9 and xy=14, find the value of x-y.youtu.be/DtA6wDq9Vrc(11) If x-y=5 and xy=24 find the value of (x+y)youtu.be/U9wn-kjh5Zk(12) If x+y=3 and xy=2 find x3-y3youtu.be/srTcaqr_De4(13) If x+1/x=5 find the value of x^4+1/x^4youtu.be/jtDP9tYeYuc(14) If x+1/x=3 find x4-1/x4youtu.be/x-W1dv4W-hQ(15) If x2-3x+1=0 find x5+1/x5youtu.be/fKgc_yHoYlo(16) If x=5-2√6 find x2+1/x2youtu.be/LxKCYDn3SUg(17) If x=2+√3 find the value of x^3+1/x^3youtu.be/-z2Riv7tOxA(18) If x=3-2√2 then find the value of √x+1/√xyoutu.be/xmxw6TDnmaI(19) If x=5+√24 find the value of √x+1/√x.youtu.be/SDrsEnrGGYs(20) factorise a^2+b^2-2(ab-ac+bc). factorise 4a^2-9b^2-(2a-3b). factorise a-b-a2+b2. factorise 108a^2-3(b-c)^2. factorise 25x^2-10x+1-36y^2youtu.be/n4O1UVLjfAU(21) Factorise x^8-y^8. Factorise x^4+y^4. Factorise x^4-y^4. Factorise x^8+y^8. Factorise x^2+y^2.youtu.be/e5ByU8k-fcQ(22) Factorise: x^2+1/x^2+2. Factorise x^2+1/x^2. Factorise x^2+1/x^2+1. polynomials class 9 chapter 2.youtu.be/Rn9hKYFf_T8(23) Factorise x^2+1/x^2+2-2x-2/x . Factorise x^3-1/x^3-2x+2/xyoutu.be/-OEDAVczNag(24) Factorise 12(x^2+7x)^2-8(x^2+7x)(2x-1)-15(2x-1)^2. Factorise (x^2-3x)^2-8(x^2-3x)-20.youtu.be/HgQzxOO97xY(25) Simplify : (x^2+x-2)(x^2-x+2)youtu.be/mcovtpr3BqY(26) Factorise: (x+y)^3-(x-y)^3. Factorise : (x+y)^3+(x-y)^3youtu.be/kvb5Guu6ffI(27) Factorise : (2x-5y)^3-(2x+5y)^3. Factorise : (2x+3y)^3-(2x-3y)^3youtu.be/xvKiqc9ZnfI(28) Factorise: (x+2)^3-(x-2)^3youtu.be/iEz5ePfkJMc(29) Factorise (a+b)^3-8(a-b)^3youtu.be/G5rmi8mTB4I(30) If a+b+c=9 and ab+bc+ca=26 find the value of a^3+b^3+c^3-3abcyoutu.be/i7a_-1VtzF8(31) If a+b+c=15 and a^2+b^2+c^2=83 find the value of a^3+b^3+c^3-3abcyoutu.be/10AvVP9hwcw(32) Find the value of x^3+y^3+15xy-125 when x+y=5youtu.be/S8E8G413D2o(33) if a+b+c=6 find the value of (2-a)^3+(2-b)^3+(2-c)^3-3(2-a)(2-b)(2-c).youtu.be/6nDV1YtvZlc(34) Prove that (x+y)^3+(y+z)^3+(z+x)^3-3(x+y)(y+z)(z+x)=2(x^3+y^3+z^3-3xyz)youtu.be/9B9XxHzxxWQ(35) Without actual division prove that x^4-5x^3+8x^2-10x+12 is exactly divisible by x^2-5x+6youtu.be/muHCCg_C-g8(36) Let p and q be the remainders when the polynomials x^3+2x^2-5ax-7 and x^3+ax^2-12x+6 are divided by (x+1) and (x-2) respectively. If 2p+q=6, find the value of a.youtu.be/MkpKmsnJQn0(37) If both (x-2) and (x-1/2) are the factors of px^2+5x+r, then show that p=r.youtu.be/PYF-9BuTJuM(38) If the polynomials ax^3+4x^2+3x 4 and x^3 4x+a leave the same remainder when divided by (x-3), find a.youtu.be/BWjCjVOsAh4(39) Factorise x6+5x3+8.youtu.be/VLzw-m_2wCk(40) Simplify (a+b)^3-(a-b)^3-6b(a^2-b^2).youtu.be/ceSfFXP1XQY(41) Factorise (x2+1/x2)2-4(x+1/x)+6youtu.be/xmNvrdMITfM(42) If a+b+c=0, then prove that (b+c)^2/3bc + (c+a)^2/3ca + (a+b)^2/3ab = 1.youtu.be/l9RY46ykQh4(43) If ab+bc+ca=0 , find the value of (1/a^2 - bc) + (1/b^2 - ac) + (1/c^2 - ab).youtu.be/PrtI9BzGVmM(44) If x=1/2-√3 find the value of x3-2x2-7x+5youtu.be/qlZr6QwNZ1k(45) Prove that (a+b+c)^3-a^3-b^3-c^3=3(a+b)(b+c)(c+a)youtu.be/AgXlujkLrWM(46) How to factorise cyclic polynomial. Factorise a(b^2-c^2)+b(c^2-a^2)+c(a^2-b^2)youtu.be/D3KoqbBnt6s(47) if x=2+3√2 find the value of x+14/xyoutu.be/7FGspP29MJA
If a+b+c=9 and ab+bc+ca=26 find the value of a^3+b^3+c^3-3abc. Polynomials | class 9 maths |. Avi Jain Classes 2020-08-02 | If a+b+c=9 and ab+bc+ca=26 find the value of a^3+b^3+c^3-3abc. If a+b+c=9 and ab+bc+ca=26 find the value of a3+b3+c3-3abc. Polynomials class 9. #polynomials #polynomialsclass9 #polynomialsclass9avijainclasses #avijainclasses
If a+b+c=15 and a^2+b^2+c^2=83 find the value of a^3+b^3+c^3-3abc. Polynomials | class 9 maths | Avi Jain Classes 2020-08-02 | If a+b+c=15 and a^2+b^2+c^2=83 find the value of a^3+b^3+c^3-3abc. If a+b+c=15 and a2+b2+c2=83 find the value of a3+b3+c3-3abc. Polynomials class 9. Polynomials class 9 important questions. #polynomials #polynomialsclass9 #polynomialsclass9avijainclasses #avijainclasses
Prove that (x+y)^3+(y+z)^3+(z+x)^3-3(x+y)(y+z)(z+x)=2(x^3+y^3+z^3-3xyz). Avi Jain Classes 2020-08-01 | Prove that (x+y)^3+(y+z)^3+(z+x)^3-3(x+y)(y+z)(z+x)=2(x^3+y^3+z^3-3xyz). Prove that (x+y)3+(y+z)3+(z+x)3-3(x+y)(y+z)(z+x)=2(x3+y3+z3-3xyz). Polynomials class 9. #polynomials #polynomialsclass9 #polynomialsclass9avijainclasses #provetheidentity #avijainclasses
If x^2+1/x^2=27 find the value of x+1/x. If x2+1/x2=27 find the value of x+1/x. Polynomials class 9. Avi Jain Classes 2020-08-01 | If x^2+1/x^2=27 find the value of x+1/x. If x2+1/x2=27 find the value of x+1/x Polynomials class 9 important questions.
