माना a = (2 sin x)/(1 + sin x + cos x) औ...

माना `a = (2 sin x)/(1 + sin x + cos x)` और `b = (c)/(1 + sin x)` तो `a = b` है, यदि c = ?

A

`1 - sin x cosx `

B

`1 + sin x - cos x`

C

`1 + sin x cos x`

D

`1 + cosx - sin x`

Verified by Experts

The correct Answer is:

B

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