顯示圖形

u = Vector((x(Corner[1]), 0), (x(Corner[3]), 0))
v = Vector((0, y(Corner[1])), (0, y(Corner[3])))
f_1(x) = x^(2)
n_1 = 0.1 (slider from 0.1 to 5, step 0.1)
Graph = 0 (slider from 0 to 6, step 1)
a = true
R = Integral(f_1, 0, 2)
n = 4 (slider from 1 to 30, step 1)
U = UpperSum(f_1, 0, 2, n)
L = LowerSum(f_1, 0, 2, n)
g_1(x) = x + 1
A, B = Intersect(f_1, g_1)
b = IntegralBetween(g_1, f_1, x(A), x(B))
f_2(x) = x * (x - 1) * (x - 2)
g_2(x) = 0
C, D, E = Intersect(f_2, g_2)
c = IntegralBetween(f_2, g_2, x(C), x(E))