# 022 Sample Final A, Problem 1

Jump to navigation
Jump to search

Find all first and second partial derivatives of the following function, and demostrate that the mixed second partials are equal for the function

From Math Wiki

Find all first and second partial derivatives of the following function, and demostrate that the mixed second partials are equal for the function $f(x,y)={\frac {2xy}{x-y}}.$