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E-mail me at msulliva@math.siu.edu to request additional solutions. Let me know if there are any problems. If scanned in pages are not readable, tell me. New solutions are also posted next to my office door, 465 Neckers.

Solutions to some homework problems:

• Homework Set 1.
  • Grading: I 1-6 (half point each); II 3,4; III 5, 7 or 8, 9; IV 1,2
  • Page 1
  • Page 2
  • Page 3
• Homework Set 2.
  • Grading:1.1: #33, 2.1: #3, #5, #17, #32b, 2.2: #1, #3, #7, Handout: #4, #5
  • 2.1 #32, Page 1, Page 2
  • Direction fields: 1) y'=y, 2) y'=y+1, 3) y'=(y+1)/3, 4) y' = y^2-4, 5) y'=y+t/2.
  • The rest you should be able to check with the computer, but see me if you have questions.
• Homework Set 3.
  • Grading [problem(points)] : 2.2: 17(2), 29(2); 2.3: 1(1), 3(1), 18(2); 2.4: 1(1), 14(1)
  • 2.3 #18: Maple work sheet, HTML
  • 2.4 #14: Maple work sheet, HTML
• Homework Set 4.
  • Grading:
• Homework Set 5.
  • Grading: Bernoulli 1a(1), 2.9: 14(1), 3.1: 2(1), 9(1), 29(2) , 3.4: 6(1), 17(1), 32(2)
  • Bernoulli 1a
  • 3.4: 6 & 32
• Homework Set 6.
  • Grading: 2.7: 12a (1), 3.5: 3(1), 11(1), 26(1), 3.2: 13(1), 16(2), 3.3: 25(2), 13(1)
• Homework Set 7.
  • Grading: 3.6: 12(2), 27(1), 3.7: 7(2), 3.8: 3(1), 11(1), 18(1), 3.9: 12(1), 17(1)
  • 3.6 #12
  • 3.6 #27
  • 3.8 #11
  • 3.9 #17
• Homework Set 8.
  Grading: 5.1: 3, 8, 16 (1 each), 5.2: 4, 14 (2 each), 5.3 Handout: 1a (2), 2b(1), 3b (1), 3c (1).
  • 5.2 #14: Page 1,Page 2
• Homework Set 9.
  • Page 1
  • Page 2
  • Page 3
• Homework Set 10.
  • Page 1
  • Page 2
  • Page 3(Notice that Cn is zero for n even.)
  • Animation by Greenspan (HTML)
  • Animation by Liszewski (HTML)
  • Animation by Poggenpohl (Maple worksheet)
• Homework Set 11.