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In DeltaABC,(cot((A)/(2))+cot((B)/(2)))(...

In `DeltaABC,(cot((A)/(2))+cot((B)/(2)))(asin^(2)((B)/(2))+bsin^(2)((A)/(2)))`=

A

(a) `cot C`

B

(b) `c cot C`

C

(c) `cot.(C)/(2)`

D

(d) `c cot.(C)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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