M(x;f(x))

y>0

y<0

tableau de signe de f(x)

1/2 plans

point M

1/2 droites

f(x) = x^(3) - (3 * x^(2)) + 4
M = Point(f)
a = OrthogonalLine(M, xAxis)
b = OrthogonalLine(M, yAxis)
M_x = Intersect(a, xAxis)
M_y = Intersect(b, yAxis)
c = Segment(M, M_y)
d = Segment(M, M_x)
e(y) = y < 0
g(y) = y > 0
h: x(M)
i: y(M)
texte3: "x=" + (LaTeX[h]) + ""
A = (-6.648752794230994, 3.9517018388251244)
j = false
texte2: "" + (LaTeX[i]) + ""
k = false
l = true
B: (-2, 0)
C: (-1, 0)
m = Ray(C, B)
D: (0, 0)
n = Ray(C, D)
o = false