多項式(1)
Author: 藍邦偉  老師

f(x)=x²-6x+5,a≤x≤b

A(a,f(a))

$ B(b,f(b)) $

對稱軸

n = 1 (slider from 1 to 2, step 1)
f(x) = x^(2) - 6 * x + 5
h = 5 (slider from -5 to 12, step 0.1)
a: y = h
A, B = Intersect(f, a)
g = Function(f, x(A), x(B))
poly1, b, c, d, e = Polygon(Corner[1], Corner[2], Corner[3], Corner[4])
i = true