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Question

how do you sketch the curve represented by
x=2+3cosθ
y=2sinθ ?
8 years ago

Answers

Steve
same as the others. pick values for θ, figure x and y, then just plot the points!

Note that since cos^2θ+sin^2θ=1,

((x-2)/3)^2 + (y/2)^2 = 1

Looks like an ellipse to me.
8 years ago

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