2sin^(-1)((1)/(8))=...

`2sin^(-1)((1)/(8))=`

A

`tan^(-1).(1)/(4)`

B

`cos^(-1).(31)/(32)`

C

`sec^(-1).(2)/(9)`

D

`"cosec"^(-1)4.`

Verified by Experts

The correct Answer is:

B

2sin^(-1)((1)/(8))=
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