DifferentiationHard

Question

The derivative of sin-1 with respect to sin-1 is -

Options

A.2
B.1/2
C.-1
D.1

Solution

Let u = sin-1 = 2 tan-1 x

&    v = sin-1
v = - cos-1 =- 2 tan-1 x

∴  = - 1

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