If cosθ1 + cosθ2 + cosθ3 = 3 then sinθ1 + sinθ2 + sinθ3 = ? – McqOptions

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1.	If cosθ1 + cosθ2 + cosθ3 = 3 then sinθ1 + sinθ2 + sinθ3 = ?
A.	1
B.	3
C.	2
D.	0
Answer» E.

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