Elementary Differential Equations, Seventh Edition, by Boyce and DiPrima

Homework Exercises

1. Chapter 2: Practice Test Problems

   		Section 2.1 p. 38 # 1-19 oe
   		Section 2.2 p. 45 # 1-29 odd, Read pp. 47-57, concentrating on understanding the three examples.
   		Section 2.3 p. 56 # 1-4, 6, 7, 9, 15, 18, 19, 21, 22, 25, 26
   		Section 2.4 p. 72 # 1-6, 13-16, 27-31
   		Section 2.5 p. 84 # 1-13, 15. In exercises 1-13, do not sketch a graph of f(y) verses y; instead, label a y' numberline, draw a y numberline marked with arrows indicating movement of solutions with increasing time, and sketch a portrait of all possible solutions in the t-y plane.
   		Section 2.6 p. 95 # 1-12, 15, 16, 19-22, 25-32

2. Chapter 3: Practice Test Problems

   		Section 3.1 p. 136 # 1-16 oe, 28-33 oe, 34-39 oe, 40-43
   		Section 3.2 p. 145 # 1-6, 13-16, 23-26
   		Section 3.3 p. 152 # 1-8, 11, 12, 15-23
   		Section 3.4 p. 158 # 1-6, 7-22 oe, 27, 29-31, 38-42
   		Section 3.5 p. 166 # 1-14 oe, 23-30 oe
   		Section 3.6 p. 178 # 1-18 oe, 19-26 (a) only
   		Section 3.7 p. 183 # 1-20 oe

3. Chapter 5

   		Section 5.1 p. 237 # 1-28
   		Section 5.2 p. 247 # 1-14 oe, 19-21
   		Section 5.3 p. 253 # 5-10
   		Section 5.4 p. 259 # 1-18 oe, 19 20
   		Section 5.5 p. 265 # 1-12, 17-21
   		Section 5.6 p. 271 # 3-10, 12, 13
   		Section 5.7 p. 278 # 1-12, 19

4. Chapter 6

   		Section 6.1 p. 298 # 7-20, 26, 27
   		Section 6.2 p. 307 # 1-10, 11-23 odd
   		Section 6.3 p. 314 # 1-18 oe, 19-23
   		Section 6.4 p. 321 # 1-9 odd
   		Section 6.5 p. 328 # 1-9 odd