Lancer l'animation

afficher la construction

A = (0, 0)
B = (6, 0)
C = (6, 4)
D = (0, 4)
a = 1.6
S: (a, 0.0)
c = Circle(S, 10.0)
d = Circle(A, 10.0 - a)
e = Circle(D, 6.0 - a)
α = 8.005 (slider from 0 to 9.42, step 0.0050)
M: (a + 10.0 * cos(α), 10.0 * sin(α))
N: ((10.0 - a) * cos(α), (10.0 - a) * sin(α))
P: ((6.0 - a) * cos(α), 4.0 + (6.0 - a) * sin(α))
b = Segment(S, M)
f = Segment(A, N)
g = Segment(D, P)
h = Segment(A, S)
i = Segment(A, D)
j = Segment(B, S)
p = Circle(B, 4.0 + a)
Q: (6.0 + (4.0 + a) * cos(α), (4.0 + a) * sin(α))
k = Segment(B, Q)
q = Circle(C, a)
R: (6.0 + a * cos(α), 4.0 + a * sin(α))
l = Segment(C, R)
m = Segment(B, C)
poly1, a_1, b_1, c_1, d_1 = Polygon(A, B, C, D)
Z = If(α < 1.57, P, If[α < 3.14, N, If[α < 6.28, M, If[α < 7.85, Q, R]]])
n = true