by Jerry Sky
∣z∣=sin(Arg(z)2)|z| = sin( \frac{Arg(z)}{2} )∣z∣=sin(2Arg(z))
x2+(y+x23)2=1x^2 + ( y + x^\frac{2}{3} )^2 = 1x2+(y+x32)2=1
//TODO draw the equation above