Integrál LaTex
Author: PVZs

 \vec{ u } 

 \vec{ v } 

 \vec{ w } 

A = (1, 4)
B = (7, 2)
O = Intersect(xAxis, yAxis)
u = Vector(O, A)
v = Vector(O, B)
textukoord: "\vec{ u } =\left( \begin{array}{c}" + (x(A)) + "\\" + (y(A)) + " \end{array} \right)"
textvkoord: "\vec{ v } =\left( \begin{array}{c}" + (x(B)) + "\\" + (y(B)) + " \end{array} \right)"
w: u + v
C: (x(w), y(w))
s_1 = Segment(A, C)
s_2 = Segment(B, C)
textwkoord: "\vec{ w } =\vec{ u }+\vec{ v }=\left( \begin{array}{c}" + (x(C)) + "\\" + (y(C)) + " \end{array} \right)"
textuhossz: "\left|\overline{OA}\right|= \sqrt{ x_A^2+y_A^2 }= \sqrt{ " + (x(A)) + "^2+" + (y(A)) + "^2 } "