a = -3 (slider from -10 to 10, step 0.01)
b = 5 (slider from -10 to 10, step 0.01)
c: (4 * a^(3)) + (27 * b^(2))
Text1: "4a^3 + 27 b^2 = " + (LaTeX[c]) + ""
d: y^(2) = x^(3) + (a * x) + b
A = Point(d)
B = Point(d)
e = Line(A, B)
C = Intersect(d, ((-(x(e) / y(e))) * x) - z(e) / y(e), 3)
C' = Mirror(C, xAxis)
u = Vector(C, C')