Shared Flashcard Set

Details

Logic
Truth Tables and proofs
18
Philosophy
Undergraduate 1
03/08/2010

Additional Philosophy Flashcards

 


 

Cards

Term
A->B
Definition

A|B|A->B|

T|T|   T   |

T|F|   T   |

F|T|   F   |

F|F|   T   |

Term
~A
Definition

A|~A|

T|  F |

Term
A*B
Definition

A|B|A*B|

T|T|   T |

T|F|   F |

F|T|   F |

F|F|   F |

Term
AvB
Definition

A|B|AvB|

T|T|  T  |

T|F|  T  |

F|T|  T  |

F|F|  F  |

Term
A<->B
Definition

A|B|A<->B|

T|T|    T    |

T|F|    F    |

F|T|    F    |

F|F|    T    |

Term

MP

(Modous ponens)

Definition

P->Q

P

.:Q

Term

MT

(Modus tollens)

Definition

P->Q

~Q

.:~P

Term

HS

(Hypothetical Syllogism)

Definition

P->Q

Q->R

.:P->R

Term

DS

(Disjunctive syllogism)

Definition

PvQ or PvQ

~P        ~Q 

.:Q       .:P

Term

CD

(Constructive Dilemma)

Definition

PvQ

P->R

Q->S

.:RvS

Term

Simp

(Simplification)

Definition

P*Q or P*Q

.:Q       .:P

Term

Conj

(Conjunction)

Definition

P

Q

.:P*Q

Term

Add

(Addition)

Definition

P  OR  P

.:PvQ   .:QVP    

Term

DN

(double negation)

Definition
P::~~P
Term

Com

(Commutation)

Definition

(PvQ)::(QvP)

(P*Q)::(Q*P)

Term

As

(Association)

Definition

(Pv(QvR))::((PvQ)vR)

(P*(Q*R))::((P*Q)*R)

Term

DeM

(De Morgan's Law)

Definition

~(P*Q)::(~Pv~Q)

~(PvQ)::(~P*~Q)

Term

Cont

(Contraposition)

Definition
(P->Q)::(~Q->~P)
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