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The value of (1+cot theta-cosec theta) (...

The value of `(1+cot theta-cosec theta) (1+cos theta+sin theta)sec theta`=?
`(1+cot theta-cosec theta) (1+cos theta+sin theta)sec theta` का मान क्या होगा ?

A

`-2`

B

2

C

`sec theta cosec theta`

D

`sin theta cos theta`

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