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If sin^(-1)x=pi/5,forsom ex in (-1,1), t...

If `sin^(-1)x=pi/5,forsom ex in (-1,1),` then find the value of `cos^(-1)xdot`

A

`(9pi)/(10)`

B

`(7pi)/(10)`

C

`(5pi)/(10)`

D

`(3pi)/(10)`

Text Solution

Verified by Experts

The correct Answer is:
D
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