If (2sinalpha)/(1+cosalpha+sinalpha)=x, ...

If `(2sinalpha)/(1+cosalpha+sinalpha)`=x, then `(1-cosalpha+sinalpha)/(1+sinalpha)`=

A

1/x

B

x

C

1+x

D

1-x

Verified by Experts

The correct Answer is:

D

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