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यदि A + B + C = pi है तथा sin (A + (C)/(...

यदि `A + B + C = pi` है तथा `sin (A + (C)/(2)) = "4 sin" (C)/(2)` है, तो `"tan" (A)/(2) "tan" (B)/(2)` का मान है

A

`(1)/(3)`

B

`(1)/(2)`

C

`(3)/(5)`

D

`(5)/(3)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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