If sin θ1 + sin θ2 + sin θ3 + sin θ4 = 4, then what is the value o – McqOptions

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1.	If sin θ1 + sin θ2 + sin θ3 + sin θ4 = 4, then what is the value of cos θ1 + cos θ2 + cos θ3 + cos θ4?
A.	0
B.	1
C.	2
D.	4
Answer» B. 1

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