h = 0.25 (slider from 0 to 30, step 0.05)
f(x) = (x^(2) * h)
H = Point(xAxis)
a: x(H)
D = Point(yAxis)
C = Point(yAxis)
k = 3 (slider from -2 to 20, step 0.1)
g: y = y(D)
c: y = f(x - a)
e: y = y(C)
d: y = f(x / k - a)
A = Intersect(c, d, 2)
B = Intersect(c, d, 1)
E = Intersect(c, e, 1)
F = Intersect(d, g, 1)
b = IntegralBetween(f(x / k - a), f(x - a), x(B), x(A))
text2: "f(x)=" + (LaTeX[c]) + ""
lb: x(B)
ub: x(A)
text1: "f(x)=" + (LaTeX[d]) + ""
text3: "$ \int_{" + (LaTeX[lb]) + "}^{" + (LaTeX[ub]) + "}{ }[f(\frac{x}{" + (LaTeX[k]) + "}-" + (LaTeX[a]) + ")-f(x-" + (LaTeX[a]) + ")]dx =" + (LaTeX[b]) + "$"