Math 45

Homework

TTh 1

Spring 2014

Dr. Wilson

 

1. 1/14 p42: 17, 27, 39, 45; p49: 21, 25, 37, 67; p60: 17, 23, 29, 41, 45, 59, 61, 65, 73, 75; p72: 59, 61, 65, 69, 81; p84: 81, 89, 91, 93.

2. 1/16 pp94-95: 15, 35, 51, 67, 71, 87, 93, 97, 99; pp423-424: 37, 39, 41, 61, 63, 65; pp434-435: 15, 25, 31, 45, 47, 49, 51, 53, 65, 75; p454: 35, 41, 53, 57, 59, 69, 71.

3. 1/21 p479: 53, 57, 59; p492: 27, 29, 35, 43, 51; pp502-503: 29, 31, 37, 39, 43, 51, 57, 75, 77; pp443-444: 13, 17, 19, 33, 35, 39, 47; p510: 21, 25, 31, 33, 37, 47, 49, 57.

4. 1/23 p515: 17, 21, 27, 29, 31; p521: 15, 19, 21, 25, 27, 33, 47, 51; p561: 39, 41, 47, 51, 53, 87, 89; p569-571: 15, 17, 29, 31, 33, 48, 57, 61, 91.

5. 1/28 p580: 31, 41, 49; pp589-590: 27, 29, 33, 39, 51, 55, 105; p598: 17, 23, 27, 33, 37, 49, 59; pp386, 387: 33, 41, 49, 57, 61, 69, 75, 79, 83, 107, 109, 119, 121.

6. 1/30 pp397-398: 41, 45, 57, 65, 81,89, 95, 103, 113; pp801: 37, 39; pp814-815: 15, 27, 43, 51, 83, 89, 119; pp826-827: 13, 15, 21, 33, 41, 49, 53, 61, 65, 75; pp839-840: 11, 13, 27, 29, 35, 37, 51, 53, 55, 59, 67, 75, 91, 95, 101.

7. 2/4 p128: 15, 39, 47, 57, 61, 63, 65, 67, 85, 101, 105; pp148-149: 41, 47, 51, 63, 67, 71, 73; p159: 21, 23, 25, 27.

8. 2/6 pp589-590: 31, 41, 53, 57, 65, 79, 87, 93; pp607-608: 21, 35, 37, 53, 59, 61, 63, 65; p618: 27, 29.

9. 2/13 pp905-906: 51, 63, 65, 69, 81, 93.

10. 2/18 p530: 77, 81, 87, 91, 101; p608: 47, 79, 87.

11. 2/20 p917: 19, 21, 23, 27, 29, 35; p928: 43, 45, 55, 73; p205: 17, 19; pp218-219: 41, 43, 45, 49, 55, 63, 67.

12. 2/25 p244: 37, 39, 41, 43, 45.

13. 2/27 p255: 11, 13, 15, 51, 53, 55; pp265-267: 17, 19, 21, 29, 33, 35, 37, 73, 77; p943: 63, 67, 69, 71, 75.

14. 3/4 p943: 43, 45, 47.

15. 3/6 p955: 15, 17, 19, 27, 31, 33, 45. Draw the graph.

16. 3/11 p1008: 23, 25, 27.

17. 3/13 p1010: 49, 51; pp1019-1020: 37, 39, 51.

18. 3/25 pp1033-1034: 21, 23, 256, 29, 31, 33, 61, 73; p1041: 15, 21, 27; pp1053-1054: 19, 21, 23, 31, 37, 41, 43, 47, 59, 61, 67, 71, 73, 75, 87, 89, 91.

19. 3/27 p1066: 25, 29, 31, 33, 35, 49, 77, 79, 81.

20. 4/1 pp1222-1223: 25, 27, 31, 47, 51, 57, 59, 65, 67, 73. Write out Pascal's triangle to the 16th row.

21. 4/3 Use the binomial theorem to compute the square root of 5. (Hint: the square root of 5 is (4+1)1/2.)

22. 4/8 Use the infinite sum for ex to compute e1/2.

23. 4/10 Use infinite sums to compute ln10. (Hint: use ln10 = ln23.1.25 = 3ln2 + ln1.25. Use ln2 = .69314718)

24. 4/17 pp753-754: 69, 71, 73, 75, 77, 79; p981: 29, 31, 33, 35, 37, 39, 43, 45.

25. 4/22 p994: 19, 21, 23, 27, 29, 35, 39, 43, 51, 55, 61.