Affichage de la tangente en A

Affichage de la tangente en A :

Abscisse du point A :

Position du point B :

Affichage B et C :

Non

Oui

(par rapport à A)

j = 0 (slider from 0 to 1, step 1)
f(x) = 1 / x
b = 1 (slider from -2 to 3, step 0.1)
A: (b, 1 / b)
c = 2 (slider from -4 to 4, step 0.01)
d = 0 (slider from 0 to 1, step 1)
C: (1 / j (c + x(A)), 1 / j (f'(x(A)) c + f(x(A))))
B: (x(C), 1 / x(C))
a = Tangent(1 / d A, f)
O = (0, 0)
e = Segment(B, C)
T1: "BC=" + e
D: (1 / j 0.2, 4.4)
E = (0.5, 4)
F = (0.5, 5)
G = (1.5, 5)
H = (1.5, 4)
P, g, h, k, l = Polygon(1 / j E, 1 / j F, 1 / j G, 1 / j H)