- #1
meson0731
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Homework Statement
Eliminate the parameter and express in x and y
x= 2-3cos2t y= 5+7sin2t
Homework Equations
The Attempt at a Solution
I tried changing them in terms of cos^2t and sin^2t. I change the first equation into ((x-5)/6) = cos^2t. But I can't figure out how to change the second one in terms of sin^2t.