([sin(90-A) + cos(180-2A)])/([cos(90-2A)...

`([sin(90-A) + cos(180-2A)])/([cos(90-2A) + sin(180-A)])` का मान क्या है ?

A

`sin ((A)/(2)) cos A`

B

`cot ""(A)/(2)`

C

`tan ""(A)/(2)`

D

`sin A cos ""(A)/(2)`

Verified by Experts

The correct Answer is:

C

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