# Class Notes for 2250 at Buffalo State College

BUFFALO STATE2250James HildebrandSpring

## 2250 Lecture Notes - Mathematical Induction, Atomic Sentence, Glossary Of Video Game Terms

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5 Feb 2013
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T"s and f"s do not appear on trees (unless, of course, they are there as sentence letters ra- ther than as truth value assignments). It is therefore a
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BUFFALO STATE2250James HildebrandSpring

## 2250 Lecture Notes - Transmodel, Principle Of Bivalence, Logical Biconditional

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5 Feb 2013
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Modal sentential logic (many of the exercises and comments in these notes have been drawn from. 11 [belmont, ca: wadsworth, 1997] which is recommended
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BUFFALO STATE2250James HildebrandSpring

## 1- IntroductoryLecture.pdf

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5 Feb 2013
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This is a course in basic formal logic. The fundamental logical concepts i will be introducing you to are: throughout this course: outline the course,
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BUFFALO STATE2250James HildebrandSpring

## N10SDSound - Soundness of SD.pdf

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5 Feb 2013
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The soundness and consistency of sd and the. Up to now, we have treated the derivation system, sd, as an arbitrarily constructed system of rules to be
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BUFFALO STATE2250James HildebrandSpring

## 2250 Lecture Notes - Atomic Sentence, Alpha, Counterexample

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5 Feb 2013
13
Whereas the syntax for sl concerns what strings of vocabulary elements are well formed (are sentences of sl), the semantics concerns what meaning is to
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BUFFALO STATE2250James HildebrandSpring

## 2250 Lecture Notes - Null Set, Tim Hortons, Reggiane Re.2000

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5 Feb 2013
21
The language sl has a surprising feature: it is compact. a (possibly infinite) set, , of sentences of sl is t-f inconsistent if and only if at least on
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BUFFALO STATE2250James HildebrandSpring

## 3.2 answers.pdf

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5 Feb 2013
20
Common mistakes: misunderstanding the concept of truth functional indeterminacy. To say that a sentence is t-f indeterminate is not to say that its tru
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BUFFALO STATE2250James HildebrandSpring

## 2250 Lecture Notes - Syllogism, Modus Tollens, Logical Biconditional

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5 Feb 2013
27
Strategies for constructing derivations in sd (apply the following strategies in the order they are listed: ve strategy: If any of the sentences you ha
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BUFFALO STATE2250James HildebrandSpring

## 2250 Lecture Notes - Genderqueer, Propositional Calculus, Mathematical Induction

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5 Feb 2013
25
The name notwithstanding, arguments by mathematical induction are not inductive arguments. An argument by mathematical induction presupposes 3 things:
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BUFFALO STATE2250James HildebrandSpring

## Metatheory proof tips.pdf

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5 Feb 2013
17
Remember that truth and falsity are relative to truth value assignments whereas logical properties and relations are absolute. Only sentences can be tr
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BUFFALO STATE2250James HildebrandSpring

## 2250 Lecture Notes - English Alphabet, Sentence Clause Structure, Consistency

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5 Feb 2013
21
The study of modern formal deductive logic begins with whole sentences. We do not attempt to break down sentences into parts such as subjects and predi
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BUFFALO STATE2250James HildebrandSpring

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5 Feb 2013
23
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