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The value of ((sinA)/(1-cosA)+(1-cosA)/ ...

The value of `((sinA)/(1-cosA)+(1-cosA)/ (sinA)) div ((cot^2 A)/(1+cosecA)+1)` is :
`((sinA)/(1-cosA)+(1-cosA)/ (sinA)) div ((cot^2 A)/(1+cosecA)+1)` का मान है :

A

`3/2`

B

`1/2`

C

1

D

2

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