((cosec A)/(cot A + tanA))^(2) का सरलीकृ...

`((cosec A)/(cot A + tanA))^(2)` का सरलीकृत मान क्या है ?

A

`2cos^(2)A`

B

`1-sin^(2)A`

C

`sec^(2)A`

D

`sec A tan A`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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