1. Ordinary Differential Equations(ODEs) References: 1)Advanced Engineering Mathematics by Erwin Kreyszig. (Main text) 2)Applied Diff-EQs by Murry. R. Spiegel, 3)Diff-EQs by George F. Simmons, 4)Elementary Diff-EQs and Boundary Value Problems by William E. Boyce.

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9. Experiment shows that a radioctive substance decomposes at a rate proportional to the amount present. Some Applications P-8

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15. P-16 P-14

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18. P-16-2

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21. P-24 P-19

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23. P-22 P-21

24. P-23 ) P-22

25. P-24 o P-23

26. P-25 P-24

27. P-26 P-25

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38. Advanced Engineering Mathematics by Erwin Kreyszig Copyright  2007 John Wiley & Sons, Inc. All rights reserved. Page 28 P-36

39. Advanced Engineering Mathematics by Erwin Kreyszig Copyright  2007 John Wiley & Sons, Inc. All rights reserved. Continued P-46 P-37

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43. P-49 2 P-41

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45. P-43

46. P-44

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48. P-46

49. MC P-47

50. P-48

51. P-49 M.C

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53. P-51

54. d P-52