26_trigonometry.ggb
Author: 藍邦偉老師
Date: 30 3 月 2013

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Reset

sin

cos

tan

h(x) = tan(x + 0.02)
t = -4.32 (slider from x(Corner[1]) to x(Corner[2]), step 0.0010)
n = 0.1 (slider from 0.1 to 1, step 0.1)
g(x) = cos(x)
f(x) = sin(x)
P: (t, f(t))
Q: (t, g(t))
R: (t, h(t))
F = Function(f, x(Corner[1]), t)
G = Function(g, x(Corner[1]), t)
list1 = Sequence((j, f(j)), j, ceil(x(Corner[1])) * π / 6, t, n * π / 6)
list2 = Sequence((j, g(j)), j, ceil(x(Corner[1])) * π / 6, t, n * π / 6)
list3 = Sequence((j, h(j)), j, ceil(x(Corner[1])) * π / 6, t, n * π / 6)
H = Function(h, x(Corner[1]), t)
a = false
b = false
c = false