SOLUTION: Find an equation in x and y for the curve given by the parametric equation x=e^-t, y=-2t, t in R.
I came up with y=x^2, but don't feel it's right. Please help. Thanks
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Question 75358This question is from textbook
: Find an equation in x and y for the curve given by the parametric equation x=e^-t, y=-2t, t in R.
I came up with y=x^2, but don't feel it's right. Please help. Thanks
This question is from textbook
Answer by nilan(17) (Show Source): You can put this solution on YOUR website!
x=e^-t
y=-2t
then
taking ln in both side
(since ln e = 1)
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