If xsin3 θ + ycos3 θ = sin θcos θ and xsin θ – ycos θ = 0, the – McqOptions

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1.	If xsin3 θ + ycos3 θ = sin θcos θ and xsin θ – ycos θ = 0, then the value of x2 + y2 equals
A.	1
B.	1/2
C.	3/2
D.	2
Answer» B. 1/2

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