A

T

C

B

O

f

p(x) = -x^(3) + 3 * x^(2)
A = Max(p, 0, 10)
a = OrthogonalLine(A, xAxis)
b = OrthogonalLine(A, yAxis)
B, C = Intersect(p, xAxis)
c = OrthogonalLine(C, xAxis)
d = Integral(p, 0, 3)