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the.flea
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Homework Statement
Find and verify parametric equations for an ellipse.
Homework Equations
x=acost
y=bsint
The Attempt at a Solution
lets say the equation is x=3cost, y=3sint, domain: 0 to 2pi
x2 y2
-- + -- = 1
a2 b2
point does verify when t=0 x=3, y=0 which =1
any help?