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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"`
Which values of the following are not equal to `tan2(alpha + beta)`?

A

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

B

`(sin 2 alpha cos 2 alpha)/(A cos 2 beta - sin^(2) 2 alpha)`

C

`(sin 2 alpha cos 2 alpha)/(A cos 2 beta + sin^(2) 2 alpha)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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