| Date | Reading | Problems |
| Jan 13, W | 1.1 | p10: 2, 6, 8, 10, 14, 15, 20, 25, 29, 33 |
| Jan 14, Th | 2.1 | p23: 1, 3, 7, 13, 14, 16, 18, 20, 32, 33 In 1,3,7 you can use Mathematica to draw the direction fields. Consider using the `DSolve' command to check your answers. |
| Jan 17, M | 2.2 | p30: 9, 10, 14, 17, 19, 23, 24, 32, 36 Hint for 32: Think of what the direction field must look like. Consider using Mathematica to plot your graphs for you. |
| Jan 19, W | 2.3 2.4 |
p38: 1, 4, 6, 7, 10, 13, 14, 15, 22 p45: 2, 5, 8, 11, 12, 17, 18 |
| Jan 21, F Jan 24, M |
2.5 | p54: 4, 7, 8, 10, 15, 21, 23, 26 Hint: Try using the Mathematica command `FindRoot' in 8c. |
| Jan 28, F | 2.6 | p69: 1, 6, 7, 11, 12, 16, 18 |
| Feb 1, M | 8.1 | p422: 3ab, 6ab, 13, 17 Hint: In 17c, the main thing is to show that if the desired formula works for the y_(n-1), then it also works for y_n. |
| Feb 3, W | 8.2 | p427: 4, 5, 7, 10, 11 Do problems 4 and 5 using the method I demonstrated in class. Your answer should depend on the step-size "h". |
| Feb 5, F | 8.4 | p438: 2, 3, 6 |
| Feb 8, M | 3.1 | p128: 3, 8, 11, 15, 18, 21, 23 |
| Feb 15, M | 3.2 4.1 |
p138: 4, 5, 11, 12, 15, 16, 18, 22 (find canonical set), 25 p206: 6, 12 |
| Feb 17, W | 3.3 4.1 |
p144: 1, 4, 8, 10, 11, 15, 18, 20, 22, 24 p206: 8, 17 |
| Feb 19, F | 3.4 4.2 |
p150: 2, 4, 9, 12, 20, 22, 24, 29 p214: 2, 13, 24, 29 |
| Feb 22, M | 3.5 4.2 |
p159: 4, 7, 14, 15, 18, 25, 26 p214: 17, 18, 32 |
| Feb 24, W | 3.6 4.3 |
p171: 4, 6, 7, 11, 14, 15, 21, 24, 28 p219: 4, 5, 14 |
| Feb 26, F | 3.8 | p190: 4, 7, 10, 13, 14, 17, 19, 21, 23, 24 |
| Mar 3, W | 5.1 | p231: 2, 5, 7-10, 12, 18, 20, 25, 28 |
| Mar 5, F | 5.2 | p243: 1, 3, 4, 6, 14, 16 |
| Mar 15, M | 5.3 | p247: 3-6, 12, 13, 15 In 12 and 13, find terms in power series for *canonical* solutions. |
| Mar 17, W | 5.4 | p253: 2, 3, 8, 10, 14, 19, 20 |
| Mar 19, F | 5.5 | p260: 4, 7, 8, 14, 15, 17, 23 |
| Mar 22, M | 5.6 | p266: 4, 5, 8, 11, 14 When asked for a series solution, just give the first four non-zero terms. |
| Mar 29, M | 7.1 | p340: 2, 4, 5, 8, 11, 15, 16, 18, 21 |
| Mar 31, W | 7.3 | p363: 2, 8, 16, 22, 25b; also find the exponential of the 2x2 matrix with first and second rows (1,1) and (1,0). |
| April 7, W | 7.4 | p369: 2, 3abc, 4, 8 |
| April 9, F | 7.5 | p378: 1, 4, 7, 10, 14, 16, 17, 19, 26, 31 |
| April 12, M | 7.6 | p387: 3, 6, 10, 12, 18, 26 |
| April 19, M | 7.7 | p396: 2, 6, 9, 13, 16 |
| April 21, W | 7.8 | p404: 1, 6, 7, 10, 12 |
| April 23, F | 7.9 Exam 2 |
p411: 1, 3, 6, 8, 12 Problems: 2, 4, 5, 6, 7 |
| April 28, W | 9.3 | p488: 1, 2, 5-10abc, 19 |
Next assignment: I will collect homework from sections 7.4-7.8 on Friday April, 23.
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