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In a triangle ABC, the value of sinA+si...

In a triangle ABC, the value of `sinA+sinB+sinC` is

A

`4 sin ""A/2 sin ""B/2 sin ""C/2`

B

`4 cos ""A/2 cos ""B/2 cos ""C/2`

C

`4 cos ""A/2 sin ""B/2 sin ""C/2`

D

`4 cos ""A/2 sin ""B/2 cos ""C/2`

Text Solution

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The correct Answer is:
B
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