Class information
MA 26600 Ordinary Differential Equations, Spring 2022

Section Time Classroom
901 TR 1:30pm - 2:45pm UNIV303
902 TR 3:00pm - 4:15pm UNIV303
Class information and syllabus
Instructor
Ying Liang

Golomb Visiting Assistant Professor of Mathematics.

Office: MATH403 (Office hour: Tuesday 9:00am-12:00pm).

Email: liang402@purdue.edu

Department Homepage: math.purdue.edu/~liang402
Announcements
Date Updates
Apr 24 The final exam will take place at ELLT 116 on Thursday May 5, 8:00-10:00am.
Mar 29 The second midterm exam will take place at CL50 224 on Tuesday April 5, 8:00-9:00pm.
Feb 11 The first midterm exam will take place at CL50 224 on Tuesday February 22, 8:00-9:00pm.
Feb 2 The in-person classes in Feb 3 will be cancelled due to the extreme weather. Please check the Brightspace for recording of lecture for Section 2.4 and 2.5.
Jan 10 Welcome to the class! Thanks for being my student!
Schedule
Date Coverage Online homework Handwritten Homework
Jan 11 (Tue) 1.1 HW01 (Due: Jan 23) No homework
Jan 13 (Thur) 1.2, 1.3 HW02, HW03 (Due: Jan 23) 1.2: 35, 37. 1.3: 27, 30 (Due: Jan 23)
Jan 18 (Tue) 1.4, 1.5 HW04, HW05 (Due: Jan 27) 1.4: 29, 49. 1.5: 27 (Due: Jan 27)
Jan 20 (Thur) 1.5 HW06 (Due: Jan 27) 1.5: 37 (Due: Jan 27)
Jan 25 (Tue) 1.6 HW07, HW08 (Due: Feb 3) 1.6: 56, 59 (Due: Feb 3)
Jan 27 (Thur) 1.6, 2.1 HW09 (Due: Feb 3) 2.1: 30, 31 (Due: Feb 3)
Feb 1 (Tue) 2.2, 2.3 HW10, HW11 (Due: Feb 10) 2.2: 17, 19 (Due: Feb 10)
Feb 3 (Thur) 2.4, 2.5 HW12 (Due: Feb 10) 2.5: 28 (Due: Feb 10)
Feb 8 (Tue) 3.1, 3.2 HW13, HW14 (Due: Feb 17) 3.1: 51, 52, 54 (Due: Feb 17)
Feb 10 (Thur) 3.3 HW15 (Due: Feb 17) 3.2: 19, 41 (Due: Feb 17)
Feb 15 (Tue) 3.3 HW16 (Due: Feb 24) 3.3: 58 (Due: Feb 24)
Feb 17 (Thur) 3.4, reivew HW17 (Due: Feb 24) 3.4: 35 (Due: Feb 24)
Feb 22 (Tue) 3.5 HW18 (Due: Mar 3) 3.5: 21, 22, 24, 29 (Due: Mar 3)
Feb 24 (Thur) 3.5, 3.6 HW19 (Due: Mar 3) 3.5: 54, 61 (Due: Mar 3)
Mar 1 (Tue) 3.6 HW20, HW21 (Due: Mar 10) 3.6: 11, 12 (Due: Mar 10)
Mar 3 (Thur) 4.1, 4.2 HW22 (Due: Mar 10) 4.1: 27, 30 (Due: Mar 10)
Mar 8 (Tue) 5.1 HW23, HW24(Due: Mar 20) 5.1: 23, 32 (Due: Mar 20)
Mar 10 (Thur) Midterm exam discussion (online) No homework No homework
Mar 22 (Tue) 5.2 HW25, HW26 (Due: Mar 31) 5.2: 29 (Due: Mar 31)
Mar 24 (Thur) 5.2, 5.5 HW27 (Due: Mar 31) 5.2: 8, 11, 24. 5.5: 2, 3, 4 (Due: Mar 31)
Mar 29 (Tue) 5.3 HW28 (Due: Apr 14) 5.3:19, 20, 27 (Due: Apr 14)
Mar 31 (Thur) 5.6, 5.7 HW29, HW30 (Due: Apr 14) 5.6: 22, 26. 5.7: 25 (Due: Apr 14)
Apr 5 (Tue) review for midterm 2 & midterm exam No homework No homework
Apr 7 (Thur) No class No homework No homework
Apr 12 (Tue) 7.1, 7.2 HW31, HW32 (Due: Apr 21) 7.1: 19, 29. 7.2: 19, 20, 23 (Due: Apr 21)
Apr 14 (Thur) 7.3 HW33 (Due: Apr 21) 7.3: 31 (Due: Apr 21)
Apr 19 (Tue) 7.4, 7.5 HW34, HW35 (Due: Apr 28) 7.4: 8, 17, 19, 37. 7.5: 17, 21 (Due: Apr 28)
Apr 21 (Thur) 7.6 HW36 (Due: Apr 28) 7.6: 7, 11 (Due: Apr 28)