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If (sin (x+y))/(sin (x-y)) =(a+b)/(a-b),...

If `(sin (x+y))/(sin (x-y)) =(a+b)/(a-b),` then the value of `(tan x)/(tany)` is-

A

`(2a)/b`

B

`ab`

C

`a ^(2) +b^(2)`

D

`a/b`

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The correct Answer is:
D
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 8
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