- Instructor: Long Jin
- Email: long249@purdue.edu
- Lectures: MWF 8:30-9:20(111)/9:30-10:20(121) UNIV 103
- Office Hour: Tu 9:00-11:00, W 10:30-11:30, or by appointment, MATH 448
- Textbook: W. Boyce, R. Di Prima: Elementary Differential Equations and Boundary Value Problems 10e with WebAssign Plus 1 Semester Set
- Ground Rules
- Syllabus

The the assignment sheet is available on course webpage. Besides the problems in the textbook, there are also supplementary problems and three computer projects 1, 2, 3.

Hand-graded homeworks normally due on Wednesday (during class or office hour before 11 am) in the next week. See the schedule below for details.

The corresponding online homework due on the same day at 10 pm.

Grader: Xiao Jing, jingx@purdue.edu

- Midterm Exam 1: Feb. 27th (Tuesday), 6:30-7:30 pm, LILY G126, Solutions
- Midterm Exam 2: Apr. 5th (Thursday), 6:30-7:30 pm, MATH 175, Solutions
- Final Exam: May 3rd (Thursday), 1-3 pm, ELLT 116.

- Midterm exams from last semester: Midterm 1, Answers, Midterm 2, Answers
- Some old final exams: Link.

Lectures | Date | Sections | Homework due and other information |

L1 | 01/08 | 1.1 Slides | |

L2 | 01/10 | 1.2, 1.3 | |

L3 | 01/12 | 2.1 | |

-- | 01/15 | --- | Martin Luther King Jr. Day |

L4 | 01/17 | 2.2 | Homework 1(L1-L3) 1.1-2,5; 1.3-8,11; 2.1-3,24; SP-A |

L5 | 01/19 | 2.2 | |

L6 | 01/22 | 2.3 | |

L7 | 01/24 | 2.3 | Homework 2(L4-L5) 2.2-11,14,28,36; SP-B,C |

L8 | 01/26 | 2.4 | |

L9 | 01/29 | 2.5 Slides | |

L10 | 01/31 | 2.6 | Homework 3(L6-L8) 2.3-1,2,16,21,22,29; 2.4-17,22ab; SP-D |

L11 | 02/02 | 2.7 | |

L12 | 02/05 | 2.7 Slides | |

L13 | 02/07 | 3.1 | Homework 4(L9-L11) 2.5-4,22; 2.6-18; 2.7-20abd; SP-E,F |

L14 | 02/09 | 3.2 | |

L15 | 02/12 | 3.3 | |

L16 | 02/14 | 3.4 | Homework 5(L12-L14) 3.1-19,22; 3.2-13,14,25; SP-G,H,I |

L17 | 02/16 | 3.5 | |

L18 | 02/19 | 3.6 | |

L19 | 02/21 | 3.7 | Homework 6(L15-L17) 3.3-17,23; 3.4-15,25; 3.5-15,21a,22a |

L20-1 | 02/23 | 3.7 | |

M1R | 02/26 | Midterm 1-Review | Exam on 02/27, covering Chapter 1,2 and 3.1-3.4 |

--- | 02/28 | No class | |

L20-2 | 03/02 | 3.8 Example | |

L21 | 03/05 | 3.8 Slides | |

L22 | 03/07 | 4.1.4.2 | Homework 7(L18-L20) 3.6-15; 3.7-9,28; SP-J; Project 1 Answer |

L23 | 03/09 | 4.3 | |

-- | 03/12 | --- | Spring Break |

-- | 03/14 | --- | Spring Break |

-- | 03/16 | --- | Spring Break |

L24 | 03/19 | 6.1 | |

L25 | 03/21 | 6.2 | Homework 8(L21-L23) 3.8-7; SP-K; Project 2 Answer |

L26 | 03/23 | 6.3 | |

L27 | 03/26 | 6.4 | |

L28 | 03/28 | 6.5 | Homework 9(L24-L26) 6.1-5b,8,15; 6.2-10,21; 6.3-1,2,18,21,23 |

L29 | 03/30 | 6.6 | |

L30 | 04/02 | 7.1,7.2 | |

M2R | 04/04 | Midterm 2-Review | Exam on 04/05, covering Chapter 3,4 and 6 |

--- | 04/06 | No class | |

L31 | 04/09 | 7.3,7.4 | |

L32 | 04/11 | 7.5 | Homework 10(L27-L29) 6.5-14ab; 6.6-4,5; SP-L |

L33-34 | 04/13 | 7.6,7.8 | |

L33-34 | 04/16 | Phase Plane Slides | |

L35 | 04/18 | 7.9 | Homework 11(L30-L32) 7.2-22,23; 7.3-17,20; 7.5-1,4; SP-M,N |

--- | 04/20 | Notes | |

FR1 | 04/23 | Final Review | |

FR2 | 04/25 | Final Review | Homework 12(L33-L35) 7.6-2,6; SP-O,P; Project 3 |

FR3 | 04/27 | Final Review |

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Last updated: April 20th, 2018