How do you differentiate #f(x) = cos (3x -3)#?
1 Answer
Jun 5, 2018
Explanation:
Applying chain rule,
Thus...
#f'(x)=d/dx(3x-3)*d/dx(\cos(3x-3))# Simplified,
#f'(x)=3*(-\sin(3x-3))#
#=-3\sin(3x-3)#