指數函數與二次函數的交點數
Author: 藍邦偉  老師

y=x^2

y=2^x

交點

y=x²

y=x²

y=2^x

y=2^x

y=x²與y=2^x圖形的交點數

Reset

$ 交點 $

f(x) = x^(2)
g(x) = 2^(x)
B = Intersect(f, g, (-0.7666646936439762, 0.5877747524802118))
C = Intersect(f, g, (4.000000000003295, 16.00000000002636))
a = false
b = false
c = false
P_1: (x(Corner[1]), 0)
P_2: (x(Corner[2]), 0)
P_3: (0, y(Corner[2]))
P_4: (0, y(Corner[4]))
u = Vector(P_1, P_2)
v = Vector(P_3, P_4)
A = Intersect(g, f, (2, 4))
text6: "$ " + (LaTeX[B]) + " $"
text7: "$ " + (LaTeX[A]) + " $"
text8: "$ " + (LaTeX[C]) + " $"
Q_2: 0.3 * Corner[2] + 0.7 * Corner[1]
Q_3: (x(Q_2), y(Corner[3]))
poly1, d, q_2, q_3, e = Polygon(Corner[1], Q_2, Q_3, Corner[4])