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If sin alpha + sin beta + sin gamma = 0 ...

If `sin alpha + sin beta + sin gamma = 0 = cos alpha + cos beta+ cos gamma`, then the value of `sin^2 alpha + sin^2beta +sin^2gamma`, is

A

`2//3`

B

`3//2`

C

`1//2`

D

1

Text Solution

Verified by Experts

The correct Answer is:
B
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