C

Représenter l'aire en fonction de x

Animer

Stop

f(x) = 4 / (exp(x) + 1)
a = 1.3 (slider from 0 to 5, step 0.05)
M: (a, f(a))
P: (a, 0)
O = (0, 0)
Q: (0, f(a))
poly1, o, p, m, q = Polygon(O, P, M, Q)
Textepoly1: "Aire " + (Name[O]) + (Name[P]) + (Name[M]) + (Name[Q]) + " = " + poly1
N: (a, poly1)
b = OrthogonalLine(N, xAxis)
c = OrthogonalLine(N, yAxis)
A = Intersect(b, xAxis)
B = Intersect(c, yAxis)
d = Segment(B, N)
e = Segment(N, A)
texte1: "x= " + a + ""
texte2: "aire = " + poly1 + ""