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If sin^(-1) x + cos ^(-1) y = (2pi)/5 ,...

If `sin^(-1) x + cos ^(-1) y = (2pi)/5 ` , then `cos^(-1) x + sin ^(-1) y ` is

A

`(2pi)/5`

B

`(3pi)/5`

C

`(4pi)/5`

D

`(3pi)/10`

Text Solution

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The correct Answer is:
B
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