pinta-ala

M = 0.54 (slider from -3 to 3, step 0.01)
f(x) = (M * x)
g(x) = x^(2) - (2 * M^(2))
A, B = Intersect(g, f)
a: x(A)
b: x(B)
c = IntegralBetween(f, g, a, b)