If sin θ + sin2 θ = 1, then the value of cos2 θ + cos4 θ is eq – McqOptions

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1.	If sin θ + sin2 θ = 1, then the value of cos2 θ + cos4 θ is equal to:
A.	0
B.	5
C.	1 / 2
D.	1
Answer» E.

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