a = 4 (slider from -5 to 5, step 0.05)
c: y = (x * x) - (a * x) + 1
d: ((x - 0.14574335157535234)^(2) + (y - 0.8744601094521132)^(2) - 1)^(3) = ((4 * (x - 0.14574335157535234)^(3)) * (y - 0.8744601094521132)^(2))
d: ((x - 0.14574335157535234)^(2) + (y - 0.8744601094521132)^(2) - 1)^(3) = ((4 * (x - 0.14574335157535234)^(3)) * (y - 0.8744601094521132)^(2))