指數函數與對數函數的圖形
Author: 藍邦偉  老師

$ O $

1

2

$ y=2^x $

$ y=log_2x $

$ 指數函數與對數$
$函數的生成 $

$ (2,4) $

$ (1,2) $

$ (0,1) $

$ (-1,\frac{1}{2}) $

$ (-2,\frac{1}{4}) $

$ (4,2) $

$ (2,1) $

$ (1,0) $

$ (\frac{1}{2},-1) $

$ (\frac{1}{4},-2) $

u = Vector((x(Corner[1]), 0), (x(Corner[3]), 0))
v = Vector((0, y(Corner[1])), (0, y(Corner[3])))
O = (0, 0)
Q_2: 0.8 * Corner[1] + 0.2 * Corner[2]
Q_3: (x(Q_2), y(Corner[4]))
poly1, q_1, q_2, q_4, q_3 = Polygon(Corner[1], Q_2, Q_3, Corner[4])
n = 0 (slider from 0 to 3, step 1)
list_{exp} = Sequence((k, 2^(k)), k, floor(x(Q_2)), x(Corner[3]), 1 / 2^(n))
f_1(x) = 2^(x)
f_2(x) = ld(x)
a = false
b = false
c: a ≟ true ∨ b ≟ true
d: a ≟ true ∨ b ≟ true
e: a ≟ true ∨ b ≟ true
f: a ≟ true ∨ b ≟ true
list_{log} = Mirror(list_{exp}, g)