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What is the value of [sin (90 - A)+ cos ...

What is the value of `[sin (90 - A)+ cos (180-2A)]//[cos (90 - 2A) +sin (180 - A)]`?
`[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)

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