# Derivative of cos(x-a)

## Derivative of cos(x-a). 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 cos(x-a):

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