(cosec A - cot A ) ( 1 + cos A ), का मान...

`(cosec A - cot A ) ( 1 + cos A )`, का मान _______ के बराबर हैI

A

(a) `cosec A`

B

(b) `sin A`

C

(c) `cos A`

D

(d) `cot A`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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