f(x)

Funktio   \space  \space f(x)

f(x) = sin((2 * x)) - (0.2 * x) + 3
A = Point(xAxis)
a = OrthogonalLine(A, xAxis)
B = Intersect(f, a, (-2, 4.156802495307929))
b = OrthogonalLine(B, yAxis)
C = Intersect(b, yAxis)
d = Segment(B, A)
u = Vector(B, C)
arvo: f(x(A))
teksti1: "f(" + (LaTeX[x(A)]) + ")=" + (LaTeX[arvo]) + ""
c = Segment(B, C)
D = Midpoint(c)