tan"" ((A)/(2)) किसके बराबर है ?...

`tan"" ((A)/(2))` किसके बराबर है ?

A

`(tanA)/((2+ secA))`

B

`(1)/((cosec A+ cot A))`

C

`(tan A)/((1 + cosec A))`

D

`(1)/((secA + cot A))`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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