If sin alpha=A sin(alpha + beta), A ne 0...

If `sin alpha=A sin(alpha + beta), A ne 0`, then:
The value of `tan alpha` is:

A

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

B

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

C

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

D

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

Verified by Experts

The correct Answer is:

A

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