principle of excluded middle
GPTKB entity
Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
logical principle
|
| gptkbp:alsoKnownAs |
gptkb:law_of_excluded_middle
|
| gptkbp:basisFor |
proof by contradiction
|
| gptkbp:contrastsWith |
fuzzy logic
dialetheism |
| gptkbp:formedBy |
gptkb:Aristotle
|
| https://www.w3.org/2000/01/rdf-schema#label |
principle of excluded middle
|
| gptkbp:importantFor |
gptkb:logic
philosophy of logic |
| gptkbp:notAcceptedIn |
intuitionistic logic
|
| gptkbp:relatedTo |
gptkb:law_of_identity
gptkb:law_of_noncontradiction |
| gptkbp:state |
for any proposition, either that proposition is true or its negation is true
|
| gptkbp:symbol |
P ∨ ¬P
|
| gptkbp:usedIn |
gptkb:classical_logic
|
| gptkbp:bfsParent |
gptkb:law_of_excluded_middle
|
| gptkbp:bfsLayer |
7
|