9. Find the gradient of h(x, y) = e-3xsiny at the point P(1, 
) and find the directional derivative at P in the direction of 
= (-1,0).
阿摩線上測驗
登入
阿摩線上測驗
登入
9. Find the gradient of h(x, y) = e-3xsiny at the point P(1, ) and find the directional derivative at P in the direction of = (-1,0).