U_{0}

U_{n+1}=f(U_n)

SUITE DEFINIE PAR RECURRENCE
On peut modifier la fonction f

y=x

y=f(x)

rang = 7 (slider from 1 to 50, step 1)
A = Point(xAxis)
b: x(A)
c: x(A)
f(x) = sqrt(x + 5)
L = IterationList(f, c, rang + 1)
L_1 = Sequence((Element[L, i], Element[L, i + 1]), i, 1, rang + 1)
L_2 = Sequence((Element[L, i + 1], Element[L, i + 1]), i, 1, rang + 1)
L_3 = Sequence(Segment[Element[L_1, i], Element[L_2, i]], i, 1, rang)
L_4 = Sequence((Element[L, i], 0), i, 1, rang + 1)
L_5 = Sequence(Segment[Element[L_4, i], Element[L_1, i]], i, 1, rang + 1)
L_6 = Sequence(Segment[Element[L_2, i], Element[L_1, i + 1]], i, 1, rang + 1)
T1: "Calcul\; des\; premiers\; temes\quad jusqu'au\; rang\;" + rang + L_4
T5: "U_0=" + (x(A))