Asked by Fateme
X=4cost , y=5sint , 0≤t≤2π
Answers
Answered by
oobleck
this is an ellipse, since
x/4 = cost
y/5 = sint
so (x/4)^2 + (y/5)^2 = 1
or, in the usual standard form,
x^2/16 + y^2/25 = 1
x/4 = cost
y/5 = sint
so (x/4)^2 + (y/5)^2 = 1
or, in the usual standard form,
x^2/16 + y^2/25 = 1
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