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In a triangle ABC . If cos Acos B + si...

In a triangle ABC . If
`cos Acos B + sin A sin B sin C = 1` , then `sin A + sin B+ sin C = `

A

`(2 + sqrt3)/(2)`

B

`1 + sqrt2`

C

`(2 sqrt(3) - 1)/(2)`

D

`(3 + sqrt3)/(2)`

Text Solution

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The correct Answer is:
B
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