# Derivative of 4cos(x)sin(y)

## Derivative of 4cos(x)sin(y). Simple step by step solution, to learn. Simple, and easy to understand, so dont hesitate to use it as a solution of your homework.

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## Derivative of 4cos(x)sin(y):

(4*cos(x)*sin(y))'(4*cos(x))'*sin(y)+4*cos(x)*(sin(y))'((4)'*cos(x)+4*(cos(x))')*sin(y)+4*cos(x)*(sin(y))'(0*cos(x)+4*(cos(x))')*sin(y)+4*cos(x)*(sin(y))'(0*cos(x)+4*(-sin(x)))*sin(y)+4*cos(x)*(sin(y))'4*cos(x)*(sin(y))'-4*sin(x)*sin(y)4*cos(x)*0-4*sin(x)*sin(y)-4*sin(x)*sin(y)`
The calculation above is a derivative of the function f (x)