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The problems from the textbook below are simple, standard examples of basic problems. We suggest that you use them to check your understanding of material from the lectures. The problems suggested from below are in edition 9 of the textbook.
Week 1:
Feb.1721 
1 
Introduction, Directional Fields Chapter 2. First Order Differential Equations §2.2: # 18, 912, 31, 34, 36, 38 
2 
§2.1: # 112, 1320, 30, 31, 3942 §2.3: # 2, 3, 5, 18 

Week 2:
Feb.2428 
3 
§2.4: # 112, 22, 2325 
4 
§2.6: # 112, 1820, 22, 2527 

Week 3:
Mar.37 
5 
Chapter 7. Systems of First Order Linear Equations §7.2: # 7, 1619, 21, 24, 26 
6 
§7.3: # 46, 911, 1315, 19, 2025 

Week 4:
Mar.1014 
7 
§7.4: # 2, 6, 7 §7.5: # 511, 13, 17, 25, 27 
8 
§7.5: # 511, 13, 17, 25, 27 §7.6: # 5, 6, 7, 9, 13, 19 

Week 5:
Mar.1722 
9 
§7.7: # 5, 7, 9, 12, 15, 16 
10 
§7.8: # 1, 3, 5, 8, 12, 18, 19, 20, 21 §7.9: # 3, 10, 11 

Midterm 1: Thursday, 20 March at 17:40  
Week 6:
Mar.2428 
11 
Chapter 4. Higher Order Linear Equations §4.1: # 3, 2, 18, 19, 23, 24 
12 
§4.2: # 19, 21, 22, 23, 30, 28 

Week 7:
Mar.31Apr.4 
13 
Chapter 3. Second Order Linear Equations 
14 
§3.4: # 810, 25, 26, 29 

Week 8:
Apr.711 
15 
§3.5: # 5, 8, 16, 20, 22, 24, 25 
16 
§3.6: # 14, 15, 17, 20 

Week 9:
Apr.1418 
17 
§4.3: # 1, 2, 3, 10, 1315 
18  
Week 10:
Apr.2125 
19 
§3.8: # 18, 5, 7 
20  
Week 11:
Apr.28May 2 
21 
Chapter 6. The Laplace Transform §6.1: # 5, 13, 15, 26, 27 
22 
§6.2: # 8, 9, 10, 15, 18, 23 §6.3: # 10, 11, 12, 14, 15, 16, 18, 20, 21, 22 

Midterm 2: Saturday, 3 May at 15:40  
Week 12:
May 59 
23 
§6.4: # 4, 10, 11, 13, 16 
24 
§6.5: # 3, 5, 9, 12 §6.6: # 1, 2, 6, 10, 14, 16 

Week 13:
May 1216 
25 
Chapter 10. Partial Differential Equations and Fourier Series §10.1: # 3, 5, 8 
26 
§10.2: # 13, 15, 18 

Week 14:
May 2023 
27 
§10.4: # 16, 17, 18 
28 
§10.5: # 2, 5, 8 

FINAL EXAM: Saturday, 31 May at 9:00  
If you are using edition 8 of the textbook, you should make the following modifications:
 Questions for 7.3 should be 35, 810, 1214, 18, 1924
 Questions for 6.3 should be 8, 9, 11, 12, 14, 15, 17
 Section numbers 3.4  3.8 should be 3.5  3.9.