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Zweite Funktion

Erste Funktion

Dritte Funktion

B = (-1.12, -2)
b = Line(B, xAxis)
f(x) = x + 3
A = (-1.2, 2)
a = Line(A, xAxis)
D = Point(b)
C: (f(x(D)), y(A))
u = Vector(D, C)
E: (x(D), x(C))
Text1: "x =" + (x(D)) + "
f(x) =" + (f(x(D)))
c = OrthogonalLine(D, xAxis)
d = OrthogonalLine(C, xAxis)
F = Intersect(xAxis, c)
G = Intersect(d, xAxis)
v = Vector(D, F)
w = Vector(C, G)
Text2: "x = " + (x(D))
Text4: "f(x) =" + f
e = false
Text3: "f(x) = " + (x(C)) + ""