The ebook Elementary Calculus is based on material originally written by H.J. Keisler. For more information please read the copyright pages.


Example 4

Given the function

w = z cos x + z sin y

at the point (0, 0, 3), find the gradient vector and the derivative in the direction of

13_vector_calculus-22.gif

13_vector_calculus-23.gif

13_vector_calculus-24.gif


Last Update: 2006-11-15