A

B

=1

A \quad B \quad A ≡ B

0 \quad 0 \quad \quad 1

0 \quad 1 \quad \quad 0

1 \quad 0 \quad \quad 0

1 \quad 1 \quad \quad 1

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)
e = Segment((1.5, 5.5), (2.0, 5.5))
f = Segment((1.5, 4.5), (2.0, 4.5))
f1: (¬a) ∧ (¬b)
f2: (¬a) ∧ b
f3: a ∧ (¬b)
f4: a ∧ b
erg: ¬((¬a) ∧ b ∨ a ∧ (¬b))
Text1: " " + erg
noterg: ¬erg
g = Segment((3.0, 5.0), (4.0, 5.0))
Vieleck2, h, i, j, k = Polygon((4.0, 4.0), (5.0, 4.0), (5.0, 6.0), (4.0, 6.0))
p = Circle((5.1, 5.0), 0.1)
l = Segment((5.2, 5.0), (5.5, 5.0))