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What is the value of sin (180-theta)sin ...

What is the value of `sin (180-theta)sin (90- theta)+[cot(90- theta)// 1+tan^2 theta]`?
`sin (180-theta)sin (90- theta)+[cot(90- theta)// 1+tan^2 theta]` का मान क्या है?

A

`cos^2 theta sin theta`

B

`cot theta//(1+cot^2 theta)^2`

C

`tan theta//(1+tan^2 theta)^2`

D

`2 cos theta sin theta`

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CHAMPION PUBLICATION-2017 TIER-II PAPER(12)-EXERCISE
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