M(x;f(x))

y>0

y<0

point M

tableau de variations

segment et 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]) + ""
texte2: "" + (LaTeX[i]) + ""
j = true
A = (-3.681592039801037, 4.220264099716153)
B: (0, 0)
C: (-1, 0)
D: (2, 0)
E: (3, 0)
k = false
l = Ray(B, C)
m = Ray(D, E)
n = Segment(D, B)
o = false