proposition 3.22 Algebra of propositions
open in the book ·
parts/02-mathematical-methods/01-logic-sets.tex:540
· p. 23
Rests on
-
depends_on
definition 3.17
Logical equivalence
¶
- depends_on definition 3.12 Biconditional ¶
- depends_on definition 3.14 Tautology ¶
- depends_on definition 3.6 Truth table ¶
- proves proof ch:01-logic-sets@proof-4 ¶
Supports
-
depends_on
lemma A.7
Behaviour of a maximal consistent set
¶
-
depends_on
lemma A.11
Truth lemma
¶
-
depends_on
theorem A.12
Model existence
¶
- depends_on corollary A.14 Compactness ¶
- depends_on theorem A.13 Completeness ¶
-
depends_on
theorem A.12
Model existence
¶
-
depends_on
lemma A.10
lem:app-comp-welldefined
¶
- depends_on lemma A.11 Truth lemma ¶ ↺
-
depends_on
lemma A.11
Truth lemma
¶
-
depends_on
lemma A.20
$\Sigma_{1}$-completeness
¶
-
depends_on
theorem A.25
thm:app-inc-primrec
¶
-
depends_on
theorem A.17
Representability
¶
-
depends_on
proposition A.28
prop:app-inc-derivability
¶
- depends_on theorem A.29 Second incompleteness theorem ¶
- depends_on theorem A.30 Church, Turing ¶
- depends_on theorem A.26 Diagonal lemma ¶
- depends_on theorem A.27 Rosser ¶ ↺
-
depends_on
proposition A.28
prop:app-inc-derivability
¶
-
depends_on
theorem A.17
Representability
¶
- depends_on theorem A.17 Representability ¶ ↺
-
depends_on
theorem A.25
thm:app-inc-primrec
¶
Neighborhood
Every logical edge within two steps of this node.
- declared and complete
- partly declared
- a check failed
- not graded
- declared in the source
- inferred from structure
Edges
| type | direction | node | provenance | where |
|---|---|---|---|---|
depends_on |
→ | Logical equivalence | declared | parts/02-mathematical-methods/01-logic-sets.tex:561 |
depends_on |
→ | Truth table | declared | parts/02-mathematical-methods/01-logic-sets.tex:561 |
depends_on |
← | Behaviour of a maximal consistent set | declared | appendices/A-long-proofs.tex:1612 |
depends_on |
← | $\Sigma_{1}$-completeness | declared | appendices/A-long-proofs.tex:2110 |
proves |
← | ch:01-logic-sets@proof-4 | declared | parts/02-mathematical-methods/01-logic-sets.tex:564 |