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03B05 - Mathematical logic and foundations :: General logic :: Classical propositional logic
ampheck
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Jon Awbrey
Aristotelian logic
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Daume
Boolean domain
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Jon Awbrey
Boolean-valued function
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Jon Awbrey
CNF
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rspuzio
construction of well-formed formulas
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CWoo
contradiction
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Wkbj79
contradictory statement
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pahio
contrapositive
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yark
converse
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pahio
differential propositional calculus
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Jon Awbrey
differential propositional calculus : appendix 1
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Jon Awbrey
differential propositional calculus : appendix 2
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Jon Awbrey
differential propositional calculus : appendix 3
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Jon Awbrey
differential propositional calculus : appendix 4
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Jon Awbrey
differential propositional calculus : examples
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Jon Awbrey
disjunction
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akrowne
DNF
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rspuzio
equivalent
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sleske
every proposition is equivalent to a proposition in DNF
owned by
rspuzio
example of false implies true
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Algeboy
example of tautology
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bloftin
examples of contrapositive
owned by
alozano
exclusive or
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me_and
functional completeness
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CWoo
implication
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akrowne
inference rule
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rspuzio
interpretation of well-formed formulas
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CWoo
inverse statement
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Wkbj79
Lindenbaum-Tarski algebra
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CWoo
logical axiom
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CWoo
logical connective
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mps
logical graph : formal development
owned by
Jon Awbrey
logical graph : introduction
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Jon Awbrey
logical implication
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Jon Awbrey
minimal negation operator
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Jon Awbrey
modus ponens
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CWoo
modus tollens
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rspuzio
necessary and sufficient
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Wkbj79
negation
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pahio
Peirce's law
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Jon Awbrey
praeclarum theorema
owned by
Jon Awbrey
proof that contrapositive statement is logically equivalent to original statement
owned by
sprocketboy
propositional calculus
owned by
Jon Awbrey
propositional logic
owned by
Henry
realization of a formula by a truth function
owned by
CWoo
Sheffer stroke
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CWoo
sole sufficient operator
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Jon Awbrey
tautology
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rspuzio
theory
owned by
CWoo
transitive
owned by
akrowne
truth function
owned by
akrowne
unique readability of parenthesized formulas
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CWoo
unique readability of well-formed formulas
owned by
CWoo
universal assumption
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Wkbj79
universe of discourse
owned by
Jon Awbrey
word
owned by
juanman
zeroth order logic
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Jon Awbrey
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