Structure and Function of the Heart
Heart Graph Vector
Heart symbol - Wikipedia
How to graph the shape of a heart on a graphing calculator using multiple equations and on what type of calculators can you do this - Quora
geometry - Drawing heart in mathematica - Mathematics Stack Exchange
What is the equation that gives you a heart on the graph? - Quora
graphing functions - Question about Heart-shaped-graph - Mathematics Stack Exchange
What is the equation of the heart-shaped curve that is got by plotting the first against the second derivative of the Normal Curve e^-x²/2? - Quora
Sketching the General Shape of Functions
Plot the Shape of My Heart. How two simple functions form a…, by Slawomir Chodnicki
graphing functions - Question about Heart-shaped-graph - Mathematics Stack Exchange
Plot the Shape of My Heart. How two simple functions form a…, by Slawomir Chodnicki
The Equation of the Heart, Derived from the Ellipse
Representing the Heart Shape Precisely
What is the equation that gives you a heart on the graph? - Quora