C:\Users\Felhasználó\Desktop\jt\eklg\matek\koordinatageo\egyenes_iranytangens

A = (1.02, 2.32)
B = (8, 6)
f = Line(A, B)
D: (x(B), y(A))
g = Line(B, D)
h = Line(D, A)
α = Angle(D, A, B)
AD = Distance(A, D)
BD = Distance(B, D)
j: abs(AD)
k: abs(BD)
β = Angle(B, D, A)
szöveg1: "tgα=\frac{" + (LaTeX[y(B)]) + "-" + (LaTeX[y(A)]) + "}{" + (LaTeX[x(B)]) + "-" + (LaTeX[x(A)]) + "}=\frac{" + (LaTeX[k]) + "}{" + (LaTeX[j]) + "}=\frac{v_2}{v_1}=-\frac{A}{B}"