Link to Book of Proof.
Next text scheduled for Monday, October 27, 2025, but you may take it the prior Thursday if you'd like.
Monday, October 20
-Homework due Thursday is to read and comment on Section 12.2 and then do problems 1 and 9.
Tuesday, October 21 / Wednesday, October 22
-No additional homework
Thursday, October 23
-No homework for the long weekend
| File | Description | Date | |
|---|---|---|---|
| 1. | course_info.pdf | Course information | Sep 2, 2025 |
| 2. | imo6.pdf | IMO 2025 #6 | Sep 3, 2025 |
| 3. | pattern.pdf | Some tough proofs based on a pattern | Sep 4, 2025 |
| 4. | geo_reference.pdf | Geometry proofs: reference sheet | Sep 4, 2025 |
| 5. | direct1.pdf | Direct proof #1 | Sep 4, 2025 |
| 6. | direct2.pdf | Direct proof #2 | Sep 5, 2025 |
| 7. | indirect1.pdf | Indirect proof #1 | Sep 8, 2025 |
| 8. | indirect2.pdf | Indirect proof #2 | Sep 9, 2025 |
| 9. | induction1.pdf | Proof by induction #1 | Sep 12, 2025 |
| 10. | induction2.pdf | Proof by induction #2 | Sep 15, 2025 |
| 11. | miscproof1.pdf | Miscellaneous proof writing #1 | Sep 18, 2025 |
| 12. | miscproof1a.pdf | Miscellaneous proof writing #1 SOLUTIONS | Sep 19, 2025 |
| 13. | miscproof2.pdf | Miscellaneous proof writing #2 | Sep 22, 2025 |
| 14. | miscproof3.pdf | Miscellaneous proof writing #3 | Sep 23, 2025 |
| 15. | sept25.nb | Mathematica notes from 9/25/25. | Sep 25, 2025 |
| 16. | algebra1.pdf | Algebra #1 | Sep 29, 2025 |
| 17. | algebra2.pdf | Algebra #2 | Sep 30, 2025 |
| 18. | algebra1_prob2.pdf | Algebra #1 - solution to problem 2 | Oct 2, 2025 |
| 19. | euclidean_algorithm.pdf | Euclidean Algorithm | Oct 3, 2025 |
| 20. | algebra3.pdf | Algebra #3 | Oct 6, 2025 |
| 21. | algebra4.pdf | Algebra #4 | Oct 7, 2025 |
| 22. | ps1.pdf | Problem solving #1 | Oct 9, 2025 |
| 23. | hw1009.pdf | Homework for 10-9-25 | Oct 9, 2025 |
| 24. | groups28.pdf | Groups section, problem 28 | Oct 14, 2025 |