Penn State University Department of Mathematics Eberly College of Science
Homeworks





  • Homework 1 Due September 5

  • Read Chapters 1&2.1 from the textbook.
  • WRITTEN ASSIGNMENT (WRITE SOLUTIONS TO ALL PROBLEMS)
    Use a computer for problems marked with a "mouse", see the handouts section of the webpage.
    If you find difficulties with the software read in the handouts section the topic "How to use applets"
    If you cannot print direction fields just roughly sketch them on your HW sheet.
    Section 1.1 # 5, 14, 15-20 pp. 7-10
    Section 1.2 # 5, 9, 10, 15 p. 15,17
    Section 1.3 # 4,6, 10, 14, 18,19, 23, 24 pp. 24-25
    Section 2.1 # 6,10,14,17,19,30,31,32 pp. 39-41


  • Homework 2 Due September 12

  • Read Chapters 2.1&2.3 from the textbook.
    Section 2.2 # 7, 14, 17, 24, 28, 29, 30 p. 47-49
    Section 2.3 # 1, 2, 3, 4, 6, 7, 8, 10, 12 pp. 59-61


  • Homework 3 Due September 19

  • Read Chapters 2.4&2.5 from the textbook.
    Section 2.3 # 20, 21, 22, 27,28 pp. 59-66
    Section 2.4 # 3,6,11,14,21,22, 25, 26 pp. 75-76
    Section 2.5 # 1,3,7,12,17 pp.88-89


  • Homework 4 Due September 26

  • Read Chapters 2.6 pp. 94-98(no Integrating Factor), 2.9 p.133, 3.1, 3.2 from the textbook.
    Section 2.5 # 26, 27 p.93
    Section 2.6 # 6,12,15,16,18 p.100
    Section 2.9 # 36,41,44,45,49,51, p.133
    Section 3.1 # 7, 10, 12, 17, 21, 23 p. 142
    Section 3.2 # 1, 3, 6, 10, 11 pp. 151


  • Homework 5 Due October 3

  • Read Chapters 3.3-3.6 from the textbook.
    Section 3.3 # 2, 8,10,19 p. 158
    Section 3.4 # 5,6, 8,17,19 pp.164
    Section 3.5 # 2, 5, 7,12, 19, 23, 25, 27, 29 pp. 172-173


  • Homework 6 Due October 10

  • Read Chapters 3.6-3.7 from the textbook.
    Section 3.6 # 3, 7, 8, 13, 14, 17, 19(a), 20(a), 22(a), 23(a), 24(a), 25(a), p. 184


  • Homework 7 Due October 17

  • Read Chapters 3.7-3.8 from the textbook.
    Section 3.7 # 12,17,18,19, 20,21 p.190
    Section 3.8 # 6, 7, 9, 10, 17 pp. 203-204
    Section 3.9 # 5, 6, 7, 11(a) pp. 214-215.


  • Homework 8 Due October 24

  • Read Chapters 6.1-6.4 from the textbook.
    Section 6.1 # 3,5,14,26 p.312-313
    Section 6.2 # 28, 30, 36 p.322-323
    Section 6.3 # 9, 25, 28, 30 p.331
    Section 6.4 # 1 p.337


  • Homework 9 Due October 31

  • Read Chapters 6.5, 7.1-7.3 from the textbook.
    Section 6.5 # 5, 7, 10, 18, 23 p.344-345
    Section 7.1 # 6, 12, 15, 16 p.360-361
    Section 7.3 # 18,19,20 p.384


  • Homework 10 Due November 7

  • Read Chapters 7.5 and 7.6 from the textbook.
  • Written assignment (write solutions to all problems)
    Section 7.5 #4,7,8,15, 25,26,27 p.398-399
    Section 7.6 # 1, 2, 3, 9, 10 p. 410


  • Homework 11 Due November 28

  • Read Chapters 7.8, 9.1-3, and 9.5, from the textbook.
    Section 7.8 # 2, 3, 4, 7 p. 428
    Section 9.1 # 7,9 p.493
    Section 9.2 #19,22,26 p. 502-503
    Section 9.3 #5,6,7,9 p. 511
    Section 9.5 #1,2,3,4 p.534


  • Homework 12 Due December 5

  • Read Chapters 10.1-10.4, from the textbook.
    Section 10.3 #2,8,13,14,16,17 p.592-593
    Section 10.4 #31,32,33,34,35,37 p.601


  • Last Homework (# 13) Due December 12

  • Read Chapters 10.5-10.8, from the textbook.
    Section 10.5 #4,6,8,12 pp.610-611
    Section 10.6 #12,15 pp.620-622
    Section 10.7 #9,16,22 pp.633-637
    Section 10.8 #3(a,b),4,10 pp.646-647