1975

1980

1970

68

69

70

71

72

73

74

75

76

Coefficient directeur de

l'approximation affine

Affichage des longueurs

Oui

Non

1985

1990

1995

2000

2005

A = (1970, 68.4)
B = (1975, 69)
C = (1980, 70.2)
D = (1985, 71.3)
E = (1990, 72.8)
F = (1995, 73.9)
G = (1998, 74.6)
H = (1999, 74.9)
I = Intersect(a, b)
J = Point(b)
K = Point(b)
L = Point(b)
M = Point(b)
N = Point(b)
O = Point(b)
P = Point(b)
Q = Point(a)
R = Point(a)
S = Point(a)
T = Point(a)
U = Point(a)
V = Point(a)
W = Point(a)
Y = Point(a)
M1 = (1988.86, 72.39)
c = 1 (slider from 0 to 1, step 1)
d = 0.04400000000000003 (slider from -10 to 10, step 0.0010)
u = Vector((1, d))
e = Line(M1, u)
f = Line(B, yAxis)
g = Line(C, yAxis)
h = Line(D, yAxis)
i = Line(E, yAxis)
j = Line(F, yAxis)
k = Line(G, yAxis)
l = Line(H, yAxis)
Z = Intersect(a, e)
A_1 = Intersect(e, f)
B_1 = Intersect(e, g)
C_1 = Intersect(e, h)
D_1 = Intersect(e, i)
E_1 = Intersect(e, j)
F_1 = Intersect(e, k)
G_1 = Intersect(e, l)
m = Segment(A, 1 / c Z)
n = Segment(B, 1 / c A_1)
p = Segment(C, 1 / c B_1)
q = Segment(D, 1 / c C_1)
r = Segment(E, 1 / c D_1)
s = Segment(F, 1 / c E_1)
t = Segment(G, 1 / c F_1)
a_1 = Segment(H, 1 / c G_1)
o: m² + n² + p² + q² + r² + s² + t² + a_1²
H_1: (1986 / c, 77)
I_1: (1986 / c, 76)
J_1: (1989 / c, 76)
K_1: (1989 / c, 77)
P_1, h_1, i_1, j_1, k_1 = Polygon(H_1, I_1, J_1, K_1)
T18: o + ""