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Intro To Logic
A set of vocab terms and different things i have learned in the class.
5
Philosophy
Undergraduate 1
02/10/2016

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Cards

Term
Tautology
Definition
a single statement form that is true for every substitution instance; that is it comes out true under the major operator for every row in the truth table
Term
Contradiction
Definition
a single statement form that is false for every substitution instance
Term
Contingency
Definition
a single statement form that is false for some substitutions instances and true for some others
Term
Statement
Definition
is a formula that has a statement variables as its smaller components
Term
Proof
Definition
a derivation in which the last step is the desired conclusion
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