If x = a cos3 Θ and y = b sin3 Θ, then (x / a)2/3 + (y / b)2/3 = ?

1.	If x = a cos3 Θ and y = b sin3 Θ, then (x / a)2/3 + (y / b)2/3 = ?
A.	1
B.	0
C.	2
D.	4
Answer» B. 0

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