MA270 - Differential Equations Spring 2024 1) Practice: Exercises 1.1 (page 12): 1-7 odd, 12,20,22,27,29,31,33,35,41; Exercises 1.2 (page 19): 2,8,22,24,26,31,51 Collect: Exercises 1.1 (page 12): 11,13,16,17,21,23,25,26,36; Exercises 1.2 (page 19): 1,3,7,9,11,14,17,18,21,25,27,39,41,43 [Due Wednesday, 1/31/24] 2) Practice: Exercises 1.3 (page 30): 1,2,4,10,15,21,22,26,27,40 Collect: Exercises 1.3 (page 30): 3,6,8,9,13,14,17,18,25,28,39 [Due Wednesday, 2/7/24] 3) Practice: Exercises 2.2 (page 53): 1,4,6,11,12,14,23; Exercises 2.5 (page 76): 2,4,6,10,12 Collect: Exercises 2.2 (page 53): 3,5,7,9,19,21,25,27; Exercises 2.5 {page 76): 1,5,7,11,13 [Due Wednesday 2/14/24] 4) Practice: Exercises 2.3 (page 63): 2,4,6,10,12,18,22,24,26,28,38; Exercises 2.4 (page 71): 2,4,6,10,14,22,24,30,35,38 Collect: Exercises 2.3 (page 63): 3,7,9,17,25,27,34,37,45,47; Exercises 2.4 (page 71): 1,3,5,7,9,13,21,25,27,29,31,33,37 [Due Monday, 2/19/24] 5) Collaborative Assignment #1 (See Handout) [Due Friday, 2/23/24] 6) Practice: Exercises 2.5 (page 76): 1,8,10,13,17,24,28,30; Exercises 2.6 (page 80): 2,4; Exercises 3.1 (page 91): 1,11,17,35,37,39,43,44,46; Exercises 3.2 (page 101): 2,3,12,13,15,17; Collect: Exercises 2.5 (page 76): 5,9,15,19,23,29; Exercises 2.6 (page 80): 1; Exercises 3.1 (page 91): 29,31,33; Exercises 3.2 (page 101): 5,6,7,11 [Due Wednesday, 3/6/24] ------------------------------------------------------------------------------------------------- The Midterm Exam will cover what we have learned from Chapters 1-3. The exam will not cover sections 2.1 and 3.3 because we did not cover those sections in class. It is a take-home, open-book exam, which means you may use your notes and our textbook but NO OTHER SOURCES. (Some problems may also specify not to use Mathematica; others may allow it.) Scheduled to be distributed on Monday 3/18/24, and collected Friday, 3/22/24. ------------------------------------------------------------------------------------------------- 7) Practice: Exercises 4.1 (page 130): 1,4,6,9,10,14,16,20,24,26,32; Exercises 4.2 (page 134): 2,5,6,10,12; Exercises 4.3 (page 140): 1,2,6,11,16,18,22,25,30,33; Exercises 4.4 (page 150): 1,2,5,6,11,12,15,21,23,27,31,33 Collect: Exercises 4.1 (page 130): 2,3,5,7,13,15,17,19,23,25,31,33; Exercises 4.2 (page 134): 1,3,9,11; Exercises 4.3 (page 140): 3,5,9,13,15,17,19,23,24,29,31,35 Exercises 4.4 (page 150): 3,8,9,13,29 [Due Wed., 3/27/24] 8) Practice: Exercises 4.6 (page 165): 2,3,4,9,13,14,15,19,29,31; Exercises 4.7 (page 171): 2,4,6,7,9,11,21; Exercises 5.1 (page 210): 1,2,4,5,9,27,31,34,37,45,47,49,59 Collect: Exercises 4.6 (page 165): 1,5,11,33; Exercises 4.7 (page 171): 1,3,5,19; Exercises 5.1 (page 210): 3,25,33,55 [Due Wed., 4/3/24] 9) Collaborative Assignment #2 (See Handout) [Due Wed., 4/10/24] 10) Practice: Exercises 7.1 (page 292): 10,11,15,21,27,30,31,35,37,53; Exercises 7.2 (page 301): 1,3,5,8,15,29,36,42,44; Exercises 7.3 (page 311): 1,3,5,10,12,14,17,25,33,38,47,51,55,57,61,63; Exercises 7.4 (page 325): 1,5,6,14,17,21,24,26,34,42,47,53,55 Collect: Exercises 7.1 (page 292): 1,3,17,25,31 Exercises 7.2 (page 301): 7,9,11,19,23,27,35,37,41,43; Exercises 7.3 (page 311): 5,9,11,15,19,25,34,37,41,46,49,51,65; Exercises 7.4 (page 325): 2,7,13,19,23,25,27,33,37,41,49,57 [Due Fri., 4/19/24] ------------------------------------------------------------------------------------------------- Assignment 10 was the last assignment. The Final Exam will cover what we have learned from Chapters 4,5,7. I may include something from what we did after Chapter 7 as an extra credit problem on the exam, (but nothing from PDEs.) It is a take-home, open-book exam, which means you may use your notes and our textbook but NO OTHER SOURCES. Scheduled to be distributed on Monday 4/29/24, and collected the day the Registrar assigned for our final, which is one week later, Monday, 5/6/24. (However, if I have it ready, I may give it to you early - on Friday, 4/26/24 so you can have a couple extra days to work on it...) I will hold the following Office hours: Friday, 5/3: 11:00 AM - 12:30 PM Monday, 5/6: 11:00 AM - 12:30 PM -------------------------------------------------------------------------------------------------