69.8 Section 8. First order not solved for the derivative. Exercises page 67

69.8.1 problem 199
69.8.2 problem 200
69.8.3 problem 201
69.8.4 problem 202
69.8.5 problem 203
69.8.6 problem 204
69.8.7 problem 205
69.8.8 problem 206
69.8.9 problem 207
69.8.10 problem 208
69.8.11 problem 209
69.8.12 problem 210
69.8.13 problem 211
69.8.14 problem 212
69.8.15 problem 213
69.8.16 problem 214
69.8.17 problem 215
69.8.18 problem 216
69.8.19 problem 217
69.8.20 problem 218
69.8.21 problem 219