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If sin^(-1)x+sin^(-1)y=(2pi)/3, then cos...

If `sin^(-1)x+sin^(-1)y=(2pi)/3`, then `cos^(-1)x+cos^(-1)y` is equal to

A

`(2pi)/(3)`

B

`(pi)/(3)`

C

`(pi)/(6)`

D

`pi`

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The correct Answer is:
B
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