Lectures

(dates are wrong, due to reorganization)
 Example Proofs
13.52(Russell's).prf
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  2k v. 3 Nov 24, 2009 7:06 AM David Sidi
6.19(solved).prf
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  2k v. 2 Oct 1, 2009 9:32 PM David Sidi
everyonedistrustsanyonewhodistustssomeone.prf
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  2k v. 2 Nov 17, 2009 6:54 PM David Sidi
existsxs.t.ifitsacube,theneverythingisacube.prf
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Warm-up question from 19 Nov.: looks can be deceiving!  4k v. 3 Nov 24, 2009 7:08 AM David Sidi
Laboriousproofofarbitrarysentencewithoutcontradictionelimination.prf
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  4k v. 2 Oct 1, 2009 9:37 PM David Sidi
Proof13.22.prf
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  1k v. 2 Nov 17, 2009 6:54 PM David Sidi
Proof13.33.prf
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  3k v. 2 Nov 17, 2009 6:58 PM David Sidi
Proofofarbitrarysentencewithoutcontradictionelimination.prf
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  2k v. 2 Oct 1, 2009 9:38 PM David Sidi
 First Order Logic
10-Intro.toquantification.pdf
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  20k v. 2 Oct 21, 2009 1:48 PM David Sidi
11-Moreonquantification.pdf
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  22k v. 2 Oct 21, 2009 1:48 PM David Sidi
12-Semanticsofthequantifiers.pdf
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  24k v. 2 Oct 22, 2009 8:43 PM David Sidi
13-Syllogisms,translatingcomplexNPs,negationandquantification.pdf
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  17k v. 2 Oct 22, 2009 8:43 PM David Sidi
14-FO-consequenceandinterpretations.pdf
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  21k v. 5 Dec 11, 2009 10:59 AM David Sidi
15-Kindsofconsequence;truth-functionalformandquantifiedsentences;quantifierequivalences.pdf
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  36k v. 2 Oct 29, 2009 8:42 PM David Sidi
16-Axiomaticmethod;equivalencesandnullquantification;translatingintoandoutofFOL.pdf
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  20k v. 2 Nov 4, 2009 9:53 AM David Sidi
17-translationoutofFOL;mixedquantification;reasoningwithquantifiers.pdf
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  30k v. 2 Nov 8, 2009 6:46 PM David Sidi
18-Universalintro.andExistentialelim.,withexamples.pdf
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Proofs discussed in these slides are in the folder marked 'Example Proofs'  35k v. 4 Nov 17, 2009 7:14 PM David Sidi
19-Workedexamplesofformalproofwithquantifiers.pdf
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Proofs discussed in these slides are in the folder marked 'Example Proofs'  31k v. 7 Nov 17, 2009 7:15 PM David Sidi
20-Furtherpracticewithformalproofwithquantifiers.pdf
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  22k v. 2 Nov 24, 2009 7:03 AM David Sidi
21-Practicewithformalproofwithquantifiers;definitedescriptions.pdf
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Some of the material here is repeated from last time, due to the strike.  29k v. 2 Nov 24, 2009 7:11 AM David Sidi
22-BeyondFOL;intro.tosoundnessandcompleteness.pdf
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  35k v. 2 Dec 1, 2009 7:35 PM David Sidi
 Introduction to Tarski's World
IntroductiontoLPLSoftware.doc
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  37k v. 2 Aug 31, 2009 12:46 PM David Sidi
World0.0.wld
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  1k v. 2 Aug 31, 2009 12:18 PM David Sidi
 Outside readings
Cartwright-SpeakingofEverything.PDF
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  2159k v. 2 Nov 17, 2009 7:38 PM David Sidi
Varzi-Bethtoo,butonlyif.PDF
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Varzi struggles to give the proper logical form for a seemingly straightforward sentence.  398k v. 2 Oct 14, 2009 1:13 PM David Sidi
 Propositional Logic
1-Introduction.pdf
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  14k v. 2 Oct 21, 2009 1:49 PM David Sidi
2-ConsequenceandValidity.pdf
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  16k v. 2 Oct 21, 2009 1:49 PM David Sidi
3-Overviewofmethodsforshowingconsequence.pdf
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  17k v. 6 Oct 21, 2009 1:49 PM David Sidi
4-Formalproofwithidentity,sententialconnectives.pdf
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  47k v. 2 Oct 21, 2009 1:49 PM David Sidi
5-Booleanconnectives.pdf
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  49k v. 2 Oct 21, 2009 1:49 PM David Sidi
6-Truthtablemethodforshowingconsequence;understandingtautologies.pdf
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  32k v. 2 Oct 21, 2009 1:49 PM David Sidi
7-Tautologicalconsequence,proofbycases,indirectproof.pdf
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  40k v. 2 Oct 21, 2009 1:49 PM David Sidi
8-Someintro.andelim.rules,exampleproofs.pdf
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  63k v. 2 Oct 21, 2009 1:49 PM David Sidi
9-Conditionals.pdf
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  87k v. 2 Oct 21, 2009 1:49 PM David Sidi
 Tarski's world sentences and worlds
everycubetotherightofadodecissmallerthanit.sen
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  1k v. 3 Nov 12, 2009 10:32 PM David Sidi
nothingexceptacubeislargerthantwoblocks.sen
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  1k v. 3 Nov 12, 2009 10:32 PM David Sidi
Nov12World1.wld
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  1k v. 3 Nov 12, 2009 10:32 PM David Sidi
Nov12World2.wld
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  1k v. 3 Nov 12, 2009 10:32 PM David Sidi