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If (2sinalpha)/({1+cos alpha+sin alpha})...

If `(2sinalpha)/({1+cos alpha+sin alpha})=y,` then `({1-cos alpha+sin alpha})/(1+sin alpha)=`

A

`(1)/(y)`

B

y

C

`1-y`

D

`1+y`

Text Solution

Verified by Experts

The correct Answer is:
B
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