2tan^(-1)((1)/(4))=...

`2tan^(-1)((1)/(4))=`

A

`sin^(-1).(2)/(15)`

B

`cos^(-1).(8)/(17)`

C

`cot^(-1)2`

D

`sec^(-1).(17)/(15)`

Verified by Experts

The correct Answer is:

D

2tan^(-1)((1)/(4))=
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