A

B

1

A \quad  \quad ¬A

0 \quad  \quad 1

1 \quad  \quad 0

1 \quad 0 \quad \quad 1

1 \quad 1 \quad \quad 1

a = false
b = false
A = (2, 6)
B = (2, 4)
C = (3, 4)
D = (3, 6)
Vieleck1, a_1, b_1, c, d = Polygon(A, B, C, D)
f = Segment((1.5, 4.5), (2.0, 4.5))
f1: ¬a
f2: a
f3: a ∧ (¬b)
f4: a ∧ b
erg: ¬a
Text1: " " + erg
e = Segment((1.5, 5.0), (2.0, 5.0))
g = Segment((3.2, 5.0), (3.5, 5.0))
h = Circle((3.1, 5.0), 0.1)