Hi guys! :D Pls help me with this calculus problem!

Suppose f is differentiable for all real numbers with f(8) = 1 and f'(8) = 6. Let g(x) = sin(pi*f(x)) . Evaluate the following expression, g'(8). (Give an exact answer, using pi as needed.)

Question

Hi guys! :D Pls help me with this calculus problem!

Suppose f is differentiable for all real numbers with f(8) = 1 and f'(8) = 6. Let g(x) = sin(pi*f(x))  . Evaluate the following expression, g'(8). (Give an exact answer, using pi as needed.)

terenzreignz · Answer

D: 
C'mon, Psy, don't be like that :D

terenzreignz · Answer

@neuronsmisfiring 
as for you, do you recall the chain rule? :D

perl · Answer

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