You can use the following Boolean operations in GeoGebra:
|
Operation |
Example |
Types |
equal |
≟ or == |
a ≟ b or a == b |
numbers, points, lines, conics a, b |
unequal |
≠ or != |
a ≠ b or a != b |
numbers, points, lines, conics a, b |
less than |
< |
a < b |
numbers a, b |
greater than |
> |
a > b |
numbers a, b |
less or equal than |
≤ or <= |
a ≤ b or a <= b |
numbers a, b |
greater or equal than |
≥ or >= |
a ≥ b or a >= b |
numbers a, b |
and |
∧ |
a ∧ b |
Booleans a, b |
or |
∨ |
a ∨ b |
Booleans a, b |
not |
¬ or ! |
¬a or !a |
Booleans a |
parallel |
∥ |
a ∥ b |
lines a, b |
perpendicular |
⊥ |
a ⊥ b |
lines a, b |
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