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Find the value of (1 +cot^2 theta )(1-co...

Find the value of `(1 +cot^2 theta )(1-cos^2 theta )`
`(1 +cot^2 theta )(1-cos^2 theta )` का मान क्या है?

A

1

B

Not defined

C

0

D

`1/2`

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