Happy valentine's day! 6 heart-shaped curves are drawn by using 6 math functions. Turbo mode is recommended.(shift key+green flag) 1. r=1-sin(t) 2. (x^2+y^2-1)^3-x^2*y^3=0 3. x=sin(t)cos(t)log(|t|) y=|t|^0.3 (cos|t|)^0.5 4. (y-(2*(|x|+x^2-6))/(3*(|x|+x^3+2)))^2+x^2=36 5. r=(sin(t)*(cos(t))^0.5)/(sin(t)+7/5)-2*sin(t)+2 6. x=16*sin(t)^3 y=13*cos(t)-5*cos(2*t)-2*cos(3*t)-cos(4*t)
Weisstein, Eric W. "Heart Curve." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/HeartCurve.html