x

1

-1

3

f'

f

0

-

+

Déplacer  le curseur a pour voir les corréspondances entre M et T

Q = (0.98, -5.52)
P = (-0.96, -3.38)
k = Line(P, Q)
f(x) = x^(2) - (2 * x) + 3
a = -0.9 (slider from -1 to 3, step 0.1)
M: (a, f(a))
A = (-1.4, -1)
B = (3.4, -0.98)
b = Segment(A, B)
C = (-2.36, -1)
c = Segment(C, A)
D = (-2.38, -5.98)
d = Segment(C, D)
E = (3.4, -5.98)
e = Segment(B, E)
F = Point(d)
G = Point(e)
g(x) = If[-1 < x < 1,((-(x(k) / y(k))) * x) - z(k) / y(k)]
H = Point(g)
I = Point(d)
J = Point(e)
j = Segment(I, J)
K = (-1, -3.3)
L = (0.76, -5.08)
N = (1.14, -5.08)
O = (2.78, -3.22)
R = (2.98, -3.48)
l = Line(Q, R)
u = Vector(P, Q)
v = Vector(Q, R)
h(x) = If[1 < x < 3,((-(x(l) / y(l))) * x) - z(l) / y(l)]
T: (a, g(a))
S: (a, h(a))