METU-NCC Math

    Math 219 Introduction to Differential Equations (Fall 2012)

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Math 219 WeBWork

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:
Sep.24-28
1 Introduction, Directional Fields
Chapter 2. First Order Differential Equations
§2.2: # 1-8, 9-12, 31, 34, 36, 38
2 §2.1: # 1-12, 13-20, 30, 31, 39-42
§2.3: # 2, 3, 5, 18
Week 2:
Oct.1-5
3 §2.4: # 1-12, 22, 23-25
4
Week 3:
Oct.8-12
5
Chapter 7. Systems of First Order Linear Equations
§7.2: # 7, 16-19, 21, 24, 26
6 §7.3: # 4-6, 9-11, 13-15, 19, 20-25
Week 4:
Oct.15-19
7 §7.4: # 2, 6, 7
§7.5: # 5-11, 13, 17, 25, 27
8 §7.5: # 5-11, 13, 17, 25, 27
§7.6: # 5, 6, 7, 9, 13, 19
Week 5:
Oct.22-24
9 §7.7: # 5, 7, 9, 12, 15, 16
Holiday: Kurban Bayramı
Week 6:
Oct.30-
Nov 2
10 §7.8: # 1, 3, 5, 8, 12, 18, 19, 20, 21
§7.9: # 3, 10, 11
Week 7:
Nov.5-9
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 8:
Nov.12-16
13
Chapter 3. Second Order Linear Equations
14 §3.4: # 8-10, 25, 26, 29
Week 9:
Nov.19-23
15 §3.5: # 5, 8, 16, 20, 22, 24, 25
16 §3.6: # 14, 15, 17, 20
Week 10:
Nov.26-30
17 §4.3: # 1, 2, 3, 10, 13-15
18
Week 11:
Dec.3-7
19 §3.8: # 18, 5, 7
20
Week 12:
Dec.10-14
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
Week 13:
Dec.17-21
23 §6.4: # 4, 10, 11, 13, 16
24 §6.5: # 3, 5, 9, 12
§6.6: # 1, 2, 6, 10, 14, 16
Week 14:
Dec.24-28
25
Chapter 10. Partial Differential Equations and Fourier Series
§10.1: # 3, 5, 8
26 §10.2: # 13, 15, 18
Week 15:
Dec.31-
Jan.4
27 §10.4: # 16, 17, 18
28 §10.5: # 2, 5, 8
FINAL EXAM: Thurs., Jan. 17 at 16:00
Rooms SZ-23, SZ-24, SZ-25

If you are using edition 8 of the textbook, you should make the following modifications:

  • Questions for 7.3 should be 3-5, 8-10, 12-14, 18, 19-24
  • 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.