O = Intersect(xAxis, yAxis)
A = (3, -3)
ρ_{lähend}: sqrt(x(A)^(2) + y(A)^(2))
α_{lähend}: atand(y(A) / x(A))
ρ = Segment(O, A)
B = Point(xAxis)
f = Ray(O, B)
φ = Angle(f, ρ)
y_1: y(A)
x_1: x(A)
ρ_{ruut}: x_1^(2) + y_1^(2)
tekst1: "ρ=\sqrt{x^2+y^2}=\sqrt{(" + (LaTeX[x_1]) + ")^2+(" + (LaTeX[y_1]) + ")^2}=\sqrt{" + (LaTeX[ρ_{ruut}]) + "}≈" + (LaTeX[ρ_{lähend}]) + ""
p: y_1 / x_1
tekst2: "α=\arctan\frac{y}{x}=\arctan\frac{" + (LaTeX[y_1]) + "}{" + (LaTeX[x_1]) + "}≈\arctan(" + (LaTeX[p]) + ")"