cot A=?...

cot A=?

A

`1/(sqrt(1-cosec^2 A))`

B

`sqrt(cosec^2 A-1)`

C

`1/(sqrt(1+cosec^2 A))`

D

`sqrt(1-cosec^2 A)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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