The question
Find the directional derivative of:
f(x, y, z) = x arctan(y + z)
at P(1, 0, 1) in the direction of i + j − k
I got $\displaystyle \frac{\pi}{4\sqrt{3}}$
Is this correct? I don't have solutions.
Thanks.
The question
Find the directional derivative of:
f(x, y, z) = x arctan(y + z)
at P(1, 0, 1) in the direction of i + j − k
I got $\displaystyle \frac{\pi}{4\sqrt{3}}$
Is this correct? I don't have solutions.
Thanks.