The curve represented by\[x=2(cost+sint),,y=5(cost-sint)\] is

1.	The curve represented by\[x=2(cost+sint),,y=5(cost-sint)\] is
A.	A circle
B.	A parabola
C.	An ellipse
D.	A hyperbola
Answer» D. A hyperbola

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The curve represented by\[x=2(cost+sint),,y=5(cost-sint)\] is

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