1. ## help

find all critical points in the function f(x,y) = e^( $x^2-y^2$) (x-2y) and classify them as local maxima, local minima or saddle points

2. Originally Posted by manalive04
find all critical points in the function f(x,y) = e^( $x^2-y^2$) (x-2y) and classify them as local maxima, local minima or saddle points

Start by calculating $\frac{\partial f}{\partial x}$ and $\frac{\partial f}{\partial y}$. Can you do this?