MATH 251: Ordinary and Partial Differential Equations
Spring 2012, Home works and quizzes for section 3
Home work 1: Due date: Wed Jan 18, 2012
- Ch 1.1: 5, 6, 13, 14, 17, 20, 26, 29
- Ch. 1.3: 1, 3, 5, 9, 10, 11
- Ch. 2.1: 4c, 6c, 13, 15, 17, 22(b,c), 23(b,c)
Home work 2: Due date: Wed Jan 25, 2012
- Ch 2.2: 1, 5, 6, 10(a,c), 11(a,c), 18(a,c),
20(a,c), 22
- Ch 2.4: 2, 3, 5, 13, 14, 25
- Ch 2.3: 7, 8, 13
Home work 3: Due date: Wed Feb. 1, 2012.
- Ch 2.3: 1, 3, 20, 23
- Ch 2.5: 1, 3, 4, 8, 10
- Ch 2.6: 1, 4, 8, 16
Home work 4: Due date: Wed Feb. 8, 2012.
- Ch. 3.1: 2, 5, 6, 12(no graph), 15(no graph), 17,
18, 21, 22, 28
- Ch. 3.2: 2, 3, 5, 6, 7, 9, 12, 17, 24, 25, 31, 32, 35
Home work 5: Due date: Wed Feb. 15, 2012.
- Ch. 3.3: 7, 10, 14, 16, 17,19, 22, 23a, 27
- Ch. 3.4: 3, 6, 9, 11, 13, 23, 24, 28
Home work 6: Due date: Wed Feb. 22, 2012.
- Ch. 3.5: 1, 2, 3, 6, 9, 10, 13, 17, 19--26(part (a) only), 28
Home work 7: Due date: Wed Feb. 29, 2012.
- Ch. 3.7: 1, 2, 5, 10, 26
- Ch 3.8: 1, 5, 7, 17
- Ch 4.1: 1, 3, 5
- Ch 4.2: 11, 13, 14, 16, 18,
Home work 8: Due date: Wed March 14, 2012.
- Ch. 6.1: 1, 4, 7, 8, 15, 18
- Ch. 6.2: 4, 8, 9, 12, 14, 16, 23, 24
Home work 9: Due date: Wed March 21, 2012.
- Ch. 6.3: 1, 3, 7, 10, 13, 14, 15, 17, 19, 21, 23, 24
- Ch. 6.4: 1a, 2a, 6a
- Ch. 6.5: 2a, 3a
Home work 10: Due date: Wed March 28, 2012.
- Ch. 7.1: 1, 2, 3, 4, 5, 6
- Ch. 7.2: 1, 2, 22
- Ch. 7.3: 17, 18, 20
- Ch 7.5: 1a, 3a, 7a, 15, 24, 26
Home work 11: Due date: Wed April 4, 2012.
- Ch. 7.6: 2, 3 (skip directional field)
- Ch. 7.8: 1(skip directional field), 7
- Ch. 9.1: 1abc, 4abc
- Ch. 9.2: 5a, 6a, 7a, 8a, 9a, 10a
- Ch. 9.3: 5abc, 6abc, 7abc
Home work 12: Due date: Thursday April 12, 2012
- Ch. 10.2: 13, 14, 15, 18
- Ch. 10.4: 1, 2, 5, 6, 7, 9, 11, 13*, 15a, 18a.
*: Bonus problem gives you extra credits for homework grades.
Home work 13: Due date: Wednesday April 18, 2012
- Ch. 10.1: 2, 4, 6, 7, 10, 14, 15, 18, 19
- Ch. 10.3: 1, 5, 17*
*: Bonus problem gives you extra credits for homework grades.
Home work 14: Due date: Wednesday April 25, 2012
- Ch. 10.5: 1, 3, 5, 7, 8, 9, 22*
- Ch. 10.6: 1, 2, 3, 4, 5, 6, 7, 8
*: Bonus problem gives you extra credits for homework
grades.
Home work 15: (bonus) Due date: Friday April 27, 2012
- --Final exam, Fall 2009, problem 17.
- --Final exam, Spring 2009, problem 14.
- --Final exam, Fall 2010, problem 14.
Quiz with answer. Answers are available on ANGEL.
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