Proof: Introduction to Higher
Mathematics
Fifth Edition, 2011
by Warren W.
Esty and Norah C. Esty
Table of Contents:
Part I: Theory of Proof: Language and Logic.
CHAPTER 1 1
Introduction to Proofs
1.1. Preview of Proof 2
1.2. Sets 12
1.3. Logic for Mathematics 30
1.4. Important Logical Equivalences 50
1.5. Negations 62
1.6. Tautologies and Proofs 74
RESULTS FROM LOGIC 86
CHAPTER 2 89
Sentences with Variables
2.1. Sentences with One Variable 89
2.2. Existence Statements and Negation 99
2.3. Reading Theorems and Definitions 115
2.4. Equivalence 134
2.5. Rational Numbers and Form 147
CHAPTER 3 152
Proofs
3.1. Inequalities 153
3.2. Absolute Values 166
3.3. Theory of Proofs 174
3.4. Proofs by Contradiction or Contrapositive 189
3.5. Mathematical Induction 195
3.6. Bad Proofs 205
Part II: Practice
CHAPTER 4
Set Theory
4.1. Set Theory
4.2. Bounds (including suprema)
CHAPTER 5
Functions
5.1. One-to-One and Onto
5.2. Functions Applied to Sets
5.3. Cardinality
----- This finishes one semester of a sophomore-level course at
Montana State University. Some of the following sections are used
in subsequent course entitled "Higher Mathematics for Secondary
Teachers."
CHAPTER 6
Number Theory
6.1. Number Theory
6.2. Common Divisors
6.3. Prime Numbers
6.4. Modular Arithmetic
6.5. Cryptography
CHAPTER 7
Group Theory
7.1 Groups
7.2 Subgroups, Cosets, and Lagrange's Theorem
7.3 Isomorphism
74. Quotient Groups
CHAPTER 8
Topology
8.1. Open and Closed Sets
8.2. Interior Points and Accumulation Points
CHAPTER 9
Calculus
9.1. Limits of Sequences
9.2. Limits and Derivatives
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