यदि "tan" (A)/(2) = r है, तो (sec A + ta...

यदि `"tan" (A)/(2) = r` है, तो `(sec A + tan A)` का मान बराबर है

A

`(2+r)/(2-r)`

B

`(2-r)/(2+r)`

C

`(1+r)/(1-r)`

D

`(1-r)/(1+r)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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