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What is the value of (2(1-sin^2 theta) c...

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

A

`sin2theta`

B

`sin^(2)theta`

C

`cos^(2)theta`

D

`cos2theta`

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The correct Answer is:
D
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