T

C

t :temps en heures

C : concentration
       en mg/L

Afficher un point M sur la courbe de g

Construire la tangente à la courbe de g en M

Tracer la droite d'équation y=1,2

A2 = 0.5
B2 = 1.6
A3 = 1
A4 = 1.5
A5 = 2
A6 = 3
A7 = 4
A8 = 5
A9 = 6
A10 = 7
A11 = 8
A12 = 9
B3 = 2
B4 = 1.9
B5 = 1.6
B6 = 1.2
B7 = 0.9
B8 = 0.8
B9 = 0.7
B10 = 0.6
B11 = 0.5
B12 = 0.4
g(t) = If[0 ≤ t ≤ 10, ((4 * t)) / (t^(2) + 1)]
A13 = 10
B13 = 0.4
A: (A2, B2)
B: (A3, B3)
C: (A4, B4)
D: (A5, B5)
E: (A6, B6)
F: (A7, B7)
G: (A8, B8)
H: (A9, B9)
I: (A10, B10)
J: (A11, B11)
K: (A12, B12)
L: (A13, B13)
liste1: {A, B, C, D, E, F, G, H, I, J, K, L}
M = Point(g)
a = Tangent(M, g)
b = false
c = false
d: y = 1.2
e = false