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f(x) =(sin^(-1)x)^2+(Cos^(-1)x)^2 is sta...

`f(x) =(sin^(-1)x)^2+(Cos^(-1)x)^2` is stationary at

A

`x=1 //sqrt2`

B

`x=pi//4`

C

x=1

D

x=0

Text Solution

Verified by Experts

The correct Answer is:
A
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