Is this an ellipse? – math.stackexchange.com 08:18 Posted by Unknown No Comments Is this parameterisation an ellipse: \begin{align}x(t) &= \frac{2 \cos(t)}{1 + a \sin(t)}\\ y(t) &= \frac{2 \sin(t)}{1 + a \sin(t)}\end{align} where $a$ is a real positive parameter. I ... from Hot Questions - Stack Exchange OnStackOverflow via Blogspot Share this Unknown
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