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

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

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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