Let be differentiable and invertible with and

MATHEMATICS · Subjective · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

Let

f

be differentiable and invertible with

f(1)=4

and

f'(1)=2

. Define

h(x)=\cos\bigl(f^{-1}(x)\bigr)

. Evaluate

h'(4)

.

Related theory

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