Heart Curve/Formulation 3

Theorem

 * $\begin{cases}

x = & \sin \left({t}\right) \cos \left({t}\right) \ln \left\vert{t}\right\vert \\ y = & \left\lvert{t}\right\vert^{0.3} \sqrt {\cos t} \end{cases}$ where $t \in \left[{-1\,.\,.\,0}\right) \cup \left({0\,.\,.\,1}\right]$.


 * HeartCurve3.png