I'd like you to check my answer. This is the most common exercise about directional derivatives...
Let , and .
Find the directional derivative of in the direction of , in the point .
Here's my work :
.
I think it is right, but I'm unsure.
I'd like you to check my answer. This is the most common exercise about directional derivatives...
Let , and .
Find the directional derivative of in the direction of , in the point .
Here's my work :
.
I think it is right, but I'm unsure.