(0^(@) lt A lt 90^(@)) की स्थिति में (si...

`(0^(@) lt A lt 90^(@))` की स्थिति में `(sin A)/(1 + cos A) + (sin A)/(1-cosA)` कितना होगा ?

A

2 cosec A

B

2 sec A

C

2 sin A

D

2 cos A

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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