Mathematics 265 Homework
| Section | Exercise | Comment |
| 11.1 | 6,14,18,28,38,42 | 28: will cover on Tues, 38: tangent spheres means spheres which touch each other |
| 11.2 | 6,16,18,20,22 | |
| 11.3 | 8,16,18,26,60,74 | |
| 11.4 | 6,8,10,12,18,21,24 | |
| 11.5 | 6,14,22,36,42,44, 45a | Will cover arc length (#36) on Monday |
| 11.6 | 6,12,14,18,21,22,26,27 | |
| 11.7 | 4,12,16,30,35,42,48,60 | |
| 11.8 | 8,14,28,32,36 | |
| 11.9 | 4,6,12,20,30,34 | |
| 12.1 | 6,16,26,32,38, 40 | |
| 12.2 | 6,10,14,18 | |
| 12.3 | 4, 8,14,20,30,36 | |
| 12.4 | 8,14,16,20 | |
| 12.5 | 6,8,12,24,26 | |
| 12.6 | 4,12,16,18,22,34 | |
| 12.7 | 4,8,10,14,16,26 | |
| 12.8 | 4,5,7,20,24,25,54 | Many interesting problems beyond the ones listed here, go practice them! |
| 12.9 | 2,7,10,11,16,19,20,26 | #11: can use Lagrange or solve constraint for z, try both! |
| 13.1 | 4,6,12,22 | |
| 13.2 | 12,20,28,32,4 | |
| 13.3 | 8,18,22,32,36 | |
| 13.4 | 5,7,13,22,27,33 | |
| 13.5 | 3,7,13,35, example 3 | no moments of inertia, radius of gyration on quiz 7. Example 3 - read last 2 lines! |
| 13.6 | 5,6,9,15,17,20 | |
| 13.7 | 11,17,19,21,25,33,43 | look at hard way in #33, but then do the easy ways. |
| 13.8 | 11,13,17,23,27 | |
| 13.9 | 3,5,7,9,19,25 | |
| 14.1 | 13,15,21,25,31 | for 21, use #20 with f = -c/||r|| (the cube in the hint is wrong) |
| 14.2 | 5,7,9,17,25,29 | |
| 14.3 | 3,5,7,17,27 | |
| 14.4 | 3,7,11,21,25 | |
| 14.5 | 3,5,11,13,29 | |
| 14.6 | 1,3,7,11,13,17 | |
| 14.7 | 1,3,5,11,15 |
Notes on the homework.
We will discuss some problems from the list given for each section in class. Note that the answer to odd-numbered exercises is given in the back of the textbook and in the Student Solutions Manual. After you have read the relevant section of the text, looked carefully at similar worked examples, and attempted a problem and got stuck, ask about it in class or in office hour!