f(x) = 3 sin(x)

A = Point(xAxis)
f(x) = 3.0 * sin(x - x(A))
g(x) = 3.0 * sin(x)
Text2: "f(x) = 3 sin(x - " + (x(A)) + ")"
Text3: "Phasenverschiebung Δφ = " + (x(A))
a = Segment((0.0, 0.0), A)