The value of tan^(-1)[2cos(2"sin"^(-1) 1...

The value of `tan^(-1)[2cos(2"sin"^(-1) 1/2)]` is :

A

` - pi/4`

B

`pi/4`

C

`pi/2`

D

None of these

Verified by Experts

The correct Answer is:

B

The value of tan^(-1)[2cos(2"sin"^(-1) 1/2)] is :
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