Uploaded September 2020 | Updated September 2026, 2 weeks ago

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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.
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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/kXiFs67qpRo

Question 2:
Prove that (tan theta + sin theta)/(tan theta - sin theta) = (sec theta +1)/(sec theta -1).
youtu.be/ggoTor38_mk

Question 3:
Prove that 1/(1+sin theta)+1/(1-sin theta)=2 sec^(2)theta
youtu.be/RHVHFxml0bU

Question 4:
Exercise 8.4 class 10 question 5 part 2.
youtu.be/DyQTCl78ing

Question 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/PHJjDNrHOdk

Question 6:
Prove that sin theta/(1-cos theta)=(cosec theta+cot theta)
youtu.be/PHJjDNrHOdk

Question 7:
Prove that (1-sin theta)/(1+sin theta)=(sec theta-tan theta)^2
youtu.be/DIIzmq9XAyw

Question 8:
Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec theta.
youtu.be/-Dg15cV4QIM

Question 9:
Prove that root (1+sin theta/1-sin theta)=sec theta+tan theta. Exercise 8.4 question 5(vi).
youtu.be/xPcQWvjRkRw

Question 10:
Prove that cosec theta/(cosec theta-1) + cosec theta/(cosec theta+1)=2sec^2 theta.
youtu.be/EWdcTUTXNDo

Question 11:
Prove that cos theta/1-tan theta + sin theta/1-cot theta=sin theta+cos theta.
youtu.be/y5gErSebi_s