Uploaded March 2020 | Updated September 2026, 1 week ago
If you want to understand the gradient vector with algebra, check out this video: youtu.be/v98uipDYuqU
An explanation of the gradient vector in terms of new coordinate systems and vector projections. What does the gradient vector mean? What direction does it represent? That's what we'll investigate in this video!
New math videos every Monday and Friday. Subscribe to make sure you see them!
If you want to understand the gradient vector with algebra, check out this video: youtu.be/v98uipDYuqU
An explanation of the gradient vector in terms of new coordinate systems and vector projections. What does the gradient vector mean? What direction does it represent? That's what we'll investigate in this video!
New math videos every Monday and Friday. Subscribe to make sure you see them!










![Functions as Sums of Exponentials
The 5 by 5 inverse matrix to play around with:
[ 1, -10, 35, -50, 24;
0, -1/6, 3/2, -13/3, 4;
0, 8, -64, 152, -96;
0, -81/2, 567/2, -567, 324;
0, 128/3, -256, 1408/3, -256 ]
A method to represent functions as a sum of exponentials. Use the inverse matrix and try it out on some functions to see what happens!
This video is a response to Dr. Peyams video about diagonalizing the differential operator.
New math videos every Monday and Friday. Subscribe to make sure you see them! Functions as Sums of Exponentials](https://i.ytimg.com/vi/lldiTpV6gX8/mqdefault.jpg)