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If sin2 alpha = A sin 2(alpha + beta), A...

`If sin2 alpha = A sin 2(alpha + beta), A ne 0, "then"`
`tan 2 alpha =`

A

`(A sin 2 beta)/(1-A cos 2 beta)`

B

`(A sin 2 beta)/(1 + A cos 2 beta)`

C

`(A cos 2 beta)/(1-A sin 2 beta)`

D

`(A sin 2 beta)/(1 + A cos 2 beta`

Text Solution

Verified by Experts

The correct Answer is:
A
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