Bod A

Matica

\text{Pohybujte bodmi } A,L. \text{ Nájdite obraz bodu } L.

Bod L

L = (2, -1)
A2: -1
A3: -2
A4: -2
B2: 2
B3: 3
B4: 2
C2: 2
C3: 2
C4: 3
m1: {{A2, B2, C2}, {A3, B3, C3}, {A4, B4, C4}}
text1: "\text{Matica kolineácie }:" + (LaTeX[m1]) + ""
eq1: x + y - (1 / 2 * ((-sqrt(21)) + 9)) = 0
A = (4, 0)
A8: x(A)
A9: y(A)
A10: 1
ma: {{A8}, {A9}, {A10}}
maa: (m1 * ma)
A': (Element[maa, 1, 1] / Element[maa, 3, 1], Element[maa, 2, 1] / Element[maa, 3, 1])
text5 = SurdText(A')
text6: "A':" + (LaTeX[text5]) + ""
s_a = Line(A', A)
A15: 1
A13: x(L)
A14: y(L)
Os: x - y - 1 = 0
ml: {{A13}, {A14}, {A15}}
mll: (m1 * ml)
L': (Element[mll, 1, 1] / Element[mll, 3, 1], Element[mll, 2, 1] / Element[mll, 3, 1])
text3 = FractionText(L')
S: (1, 1)
u = Vector(L, L')
v = Vector(A, A')