Garder la trace de M

Effacer la trace de M

Placer le point M(t,A(t))

t = 3 (slider from 0 to 5, step 0.1)
c: x = t
O = Intersect(xAxis, yAxis)
A = Intersect(c, xAxis)
B = Intersect(a, c)
C = Intersect(a, yAxis)
poly1, o, a_1, b_1, c_1 = Polygon(O, A, B, C)
b(y) = y > 8
M: (t, poly1)
d = OrthogonalLine(M, xAxis)
e = OrthogonalLine(M, d)
D = Intersect(e, yAxis)
f = Segment(D, M)
E = Intersect(d, xAxis)
g = Segment(M, E)
texte1: "t = " + t + ""
texte2: "aire = " + poly1 + ""
h = false