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

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

A

`(2pi)/(3)`

B

`(pi)/(3)`

C

`(pi)/(2)`

D

`pi`

Text Solution

Verified by Experts

The correct Answer is:
B
`(pi)/(3)`
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