 \text{ Dané sú rôzne body }A,B,C. \text{ Určte množinu (šrafovaním)}:  \( \lbrace{X;XC \cap \overrightarrow{AB}=∅ }\rbrace \)

A = (-1.86, 0.98)
B = (1.9, 1.6)
C = (0.4, 4.04)
u = Vector(A, B)
a(x, y) = (y(u) * (x - x(A))) - (x(u) * (y - y(A))) ≥ 0
c(x, y) = (y(u) * (x - x(A))) - (x(u) * (y - y(A))) ≤ 0
b: a(C)
X = (2.88, 2.76)
f = Segment(C, X)
g = Ray(A, B)
D = Intersect(f, g)
h = Line(C, A)
E = (-2.94, 2.78)
F = (4.06, 3.76)
d = Polrovina(A, B, F)
e = Polrovina(A, C, E)
P: A
i = Ray(A, C)

Tool: Polrovina
Zvoľte 3 body
Input: A, B, C
Output: d

u = Vector(A, B)
a(x, y) = (y(u) * (x - x(A))) - (x(u) * (y - y(A))) ≥ 0
c(x, y) = (y(u) * (x - x(A))) - (x(u) * (y - y(A))) ≤ 0
b: a(C)
d = If(b, a, c)