指數函數與對數函數的圖形
Author: 藍邦偉  老師

$ O $

$ y=2^x $

$ y=\left(   \frac{1}{2}\right)^x  $

$ y=log_2x $

$ y=log_{\frac{1}{2}}x $

1

2

3

4

$ y=x $

5

Reset

$ 指對數函數的圖形 $

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])
f_1(x) = 2^(-x)
f_2(x) = ld(x)
f_3(x) = -ld(x)
f_4(x) = 2^(x)
a = Segment((1, 0), (1, 1))
c = Segment((0, 1), (1, 1))
d = false
e = false
f = false
g = false
h = false
zoom = 2.301 (slider from 0.0010 to 5, step 0.0010)