«Die Mathematiker sind eine Art Franzosen; redet man mit ihnen, so übersetzen sie es in ihre Sprache, und dann ist es alsobald ganz etwas anderes.» J.W.v.Goethe
All ISU undergraduate students are invited to participate in the Problem of the Week Contest.
| MONTH WEEK | DAY | Topics, Reading Assignment | Practice Problems | Assigned Problems, Due at 2nd following class |
|---|---|---|---|---|
| January | ||||
| Chapter 1: Numbers, Sets, and Functions | ||||
| WEEK 1 | 10-14 January | |||
| Mon 10 | Course Introduction Communicating Mathematics Sets | 1.33, 1.34, 1.38 | 1.32 | |
| Wed 12 | Functions, Inverse image and level sets | 1.45, 1.49 | 1.51 | |
| Fri 14 | The Real Number System Fields | 1.52-1.54 | ||
| WEEK 2 | 17 - 21 January | |||
| Mon 17 | Martin Luther King Day Holiday No class meeting | |||
| Wed 19 | The Real Number System Ordered Fields | |||
| Fri 21 | The Real Number System Completeness | In-class Exercises page 17: 1.43 Proposition (g) 1.44 Proposition O2 1.45 Proposition F2 1.46 Proposition (a) | 1.55 | |
| WEEK 3 | 24 - 28 January | |||
| Chapter 2: Language and Proofs | ||||
| Mon 24 | Theorems about equations Quantifiers, Statements | 2.1, 2.2, 2.4 | 2.16 | |
| Wed 26 | Order of quantifiers Negation of quantified statements | 2.9, 2.10, 2.19, 2.28 | 2.22 | |
| Fri 28 | Compound statements | 2.37, 2.38, 2.44 | 2.48 | |
| WEEK 4 | 31 January - 4 February | |||
| Mon 31 | Techniques of proof | 2.51(a) | ||
| February | ||||
| Wed 2 | ... continued | |||
| Fri 4 | In-class Exercise: REVIEW of Chapters 1-2 | 1.49(a),(c), 2.52, and Prove: If x is even then x+1 is odd.
| ||
| WEEK 5 | 7 - 11 February | |||
| Mon 7 | FIRST MIDTERM EXAM Covers Chapters 1-2. Objectives for 1st midterm exam. | |||
| Chapter 3: Induction | ||||
| Wed 9 | The Principle of Induction | 3.2, 3.3, 3.11 | 3.5 (Prove by induction.) | |
| Fri 11 | 3.14(a),(d), 3.16 | 3.15 | ||
| WEEK 6 | 14 - 18 February | |||
| Mon 14 | Applications of Induction | In-class Exercise: Binomial Coefficients | Prove the factorial formula,
Theorem 3 for binomial coefficients. Extra Credit: Write up a proof of Theorem 2 on subset counting. | |
| Wed 16 | (Applications, continued) | 3.20, 3.23, 3.28 | 3.22 | |
| Fri 18 | Strong Induction | 3.55 | 3.56 | |
| WEEK 7 | 21 - 25 February | |||
| Chapter 4: Bijections and Cardinality | ||||
| Mon 21 | q-ary representation of integers | 4.1, 4.16 | 4.15 | |
| Wed 23 | Bijections | 4.21 | 4.22 | |
| Fri 25 | Injections & Surjections Composition of functions | 4.23, 4.24, 4.25 | 4.30 | |
| WEEK 8 | 28 February - 4 March | |||
| Mon 28 | Cardinality -- finite sets | 4.33, 4.35, 4.36 | 4.34 | |
| March | ||||
| Wed 2 | Cardinality -- infinite sets
Read about The
Hilbert Hotel | 4.42, 4.43, 4.47 | 4.45 (Due Wednesday, 9 Mar) | |
| Fri 4 | REVIEW of Chapters 3-4 | In-class Exercise: 3.31, 4.3, 4.27, 4.31 | ||
| WEEK 9 | 7 - 11 March | |||
| Mon 7 | SECOND MIDTERM EXAM Chapters 3-4. Objectives for 2nd midterm exam. | |||
| Chapter 13: The Real Numbers | ||||
| Wed 9 | Completeness | 13.8, 13.13, 13.22, 13.24 | ||
| Fri 11 | Archimedean property | 13.19 | ||
| 14 - 18 March: WINTER RECESS | ||||
| WEEK 10 | 21 - 25 March | |||
| Mon 21 | Limits | 13.11, 13.26, 13.27, 13.28 | 13.25 | |
| Wed 23 | Monotone Convergence | 13.29, 13.31, 13.32 | 13.30 | |
| Fri 25 | k-ary representation of real numbers | 13.14, 13.33, 13.34 | 13.36 | |
| WEEK 11 | 28 March - 1 April | |||
| Mon 28 | Uncountability | 13.6, 13.37 | 13.38 | |
| Chapter 14: Sequences and Series | ||||
| Wed 30 | Convergent sequences | 14.3, 14.9, 14.10, 14.13, 14.14, 14.17, 14.19 | 14.15 | |
| April | ||||
| Fri 1 | Sequence limit properties | 14.22 [HINT: Lemma 3.13] | ||
| WEEK 12 | 4 - 8 April | |||
| Mon 4 | Cauchy's convergence criterion | 14.29 | 14.31 | |
| Wed 6 | Bolzano-Weierstrass Theorem | 14.30 | 14.28(b) | |
| Fri 8 | Infinite Series | 14.6, 14.12, 14.33, 14.36, 14.38, 14.49 | 14.45 | |
| WEEK 13 | 11 - 15 April | |||
| Mon 11 | Convergence tests for Series | 14.46, 14.58, 14.61, 14.63 | 14.52. For full credit, prove (a) or (b). For double credit, prove both (a) and (b). | |
| Chapter 15: Continuous Functions | ||||
| Wed 13 | Limits and Continuity | 15.1-3, 15.6, 15.8, 15.15, 15.18 | ||
| Fri 15 | Limits and Continuity, continued | 15.12 | ||
| WEEK 14 | 18 - 22 April | |||
| Mon 18 | Intermediate Value Theorem | 15.4, 15.7, 15.22, 15.24, 15.30, 15.33 | 15.23 | |
| Wed 20 | Maximum-Minimum Theorem | 15.9-10, 15.26 | 15.9(d) | |
| Fri 22 | Uniform Continuity | 15.35(b) | ||
| WEEK 15 | 25 - 29 April | |||
| Mon 25 | REVIEW Chapter 13 | 13.8, 13.11, 13.14, 13.29 | ||
| Wed 27 | REVIEW Chapter 14 | 14.6, 14.10, 14.33, 14.35(b) | ||
| Fri 29 | REVIEW Chapter 15 | 15.4, 15.10, 15.14, 15.18(b) | ||
| May | ||||
| FINAL EXAM WEEK | 2 - 6 May | |||
| Wed 4 | FINAL EXAM 2:15 - 4:15 p.m. Objectives for Final Exam
| | ||