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sin ^(-1) x=(pi)/(5), then cos ^(-1) x=...

`sin ^(-1) x=(pi)/(5)`, then `cos ^(-1) x=`

A

`(pi)/(10)`

B

`(3 pi)/(10)`

C

`(5 pi)/(4)`

D

`(7 pi)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
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