Find the derivatives of the functions at the indicated points 2 cos x at x = \( \dfrac{\pi}{2}\)

Asked by Aaryan | 1 year ago |  115

1 Answer

Solution :-

Given:

f (x) = 2 cos x

By using the derivative formula,

Derivative off (x)= -2 

Answered by Aaryan | 1 year ago

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