# Quick Vector Field question

• June 4th 2010, 11:59 PM
Em Yeu Anh
Quick Vector Field question
Find the divergence of $F(x,y,z) = <0, e^{xy}cosz,ytan^{-1}(\frac{x}{z})>$.

$xe^{xy}cosz-\frac{yx}{z^2+x^2}$ which was marked wrong, would someone be able to point out what I need to fix? Thanks a lot!
• June 5th 2010, 07:39 AM
Jester
Quote:

Originally Posted by Em Yeu Anh
Find the divergence of $F(x,y,z) = <0, e^{xy}cosz,ytan^{-1}(\frac{x}{z})>$.

$xe^{xy}cosz-\frac{yx}{z^2+x^2}$ which was marked wrong, would someone be able to point out what I need to fix? Thanks a lot!