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tan(2Tan^(-1)(sinx))=...

`tan(2Tan^(-1)(sinx))=`

A

`2tanxsinx`

B

`2tanxcosecx`

C

`2tanxsecx`

D

`2cotxsinx`

Text Solution

Verified by Experts

The correct Answer is:
C
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  14. If a,b,c, are positive then tan^(-1)sqrt((a(a+b+c))/(bc))+tan^(-1)sq...

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