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If x=tan^(-1)(1)+cos^(-1)(-1//2)+sin^(-1...

If `x=tan^(-1)(1)+cos^(-1)(-1//2)+sin^(-1)(-1//2) and y=cos[1//2 cos^(-1)(1//8)]` then

A

`x=2piy`

B

`y=3pix`

C

`x=piy`

D

`y=pix`

Text Solution

Verified by Experts

The correct Answer is:
C
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