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Derivatives of inverse trigonometric functions

Composite and inverse functions

Concept 9 of 17 in Continuity and Differentiability

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Think about this

y=sin⁡xy = \sin x has slope cos⁡x\cos x. What is the slope of y=sin⁡−1xy = \sin^{-1}x at x=12x = \frac{1}{2}?