# Derivative of 4cos(0.5x)

## Derivative of 4cos(0.5x). 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(0.5x):

(4*cos(0.5*x))'(4)'*cos(0.5*x)+4*(cos(0.5*x))'0*cos(0.5*x)+4*(cos(0.5*x))'0*cos(0.5*x)+4*-sin(0.5*x)*(0.5*x)'0*cos(0.5*x)+4*-sin(0.5*x)*((0.5)'*x+0.5*(x)')0*cos(0.5*x)+4*-sin(0.5*x)*(0*x+0.5*(x)')0*cos(0.5*x)+4*-sin(0.5*x)*(0*x+0.5*1)0*cos(0.5*x)+4*0.5*(-sin(0.5*x))0*cos(0.5*x)+4*-0.5*sin(0.5*x)-2*sin(0.5*x)`
The calculation above is a derivative of the function f (x)