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

75.8.1 problem 199
75.8.2 problem 200
75.8.3 problem 201
75.8.4 problem 202
75.8.5 problem 203
75.8.6 problem 204
75.8.7 problem 205
75.8.8 problem 206
75.8.9 problem 207
75.8.10 problem 208
75.8.11 problem 209
75.8.12 problem 210
75.8.13 problem 211
75.8.14 problem 212
75.8.15 problem 213
75.8.16 problem 214
75.8.17 problem 215
75.8.18 problem 216
75.8.19 problem 217
75.8.20 problem 218
75.8.21 problem 219