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If sin^(-1) x + sin^(-1) y=pi/2, then th...

If `sin^(-1) x + sin^(-1) y=pi/2`, then the value of `cos^(-1) x +cos^(-1) y` is :

A

`(pi)/(2)`

B

`pi`

C

0

D

`(2 pi)/(3)`

Text Solution

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The correct Answer is:
A
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