यदि cos(alpha+beta)=(3)/(5),sin(alpha-be...

यदि `cos(alpha+beta)=(3)/(5),sin(alpha-beta)=(5)/(13)` तथा `0ltalpha,betalt(pi)/(4)`, तब `tan(2alpha)` बराबर है-

A

`(63)/(52)`

B

`(21)/(16)`

C

`(63)/(16)`

D

`(33)/(52)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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