matlab exercise:


1. Find the partial derivatives of the function f = 2*x*sin(x^2*y) with respect
to x and y.

ans wrt x =

2*sin(x^2*y) + 4*x^2*y*cos(x^2*y)


ans wrt y =

2*x^3*cos(x^2*y)


2) Ans undefined variable a