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Sin^(-1)(2cos^(2)x-1)+Cos^(-1)(1-2sin^(2...

`Sin^(-1)(2cos^(2)x-1)+Cos^(-1)(1-2sin^(2)x)=`

A

0

B

1

C

`-1`

D

`(pi)/2`

Text Solution

Verified by Experts

The correct Answer is:
A
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