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If tan((pi)/(4)+(y)/(2))=tan^(3)((pi)/(4...

If `tan((pi)/(4)+(y)/(2))=tan^(3)((pi)/(4)+(x)/(2))` then `(3+sin^(2)x)/(1+3sin^(2)x)=`

A

`(sin x)/(sin y)`

B

`(cos x)/(cos y)`

C

`(cos y)/(cos x)`

D

`(sin y)/(sin x)`

Text Solution

Verified by Experts

The correct Answer is:
D
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