MATH 143

Assignments

Section Page Problems

2.1                           210                 27, 29, odd 55-91

2.8                           300                   1, 7 , 15 ,19 ,25 ,31 ,35 ,41 ,45 ,53 ,57 ,65

5.1                           494                 0dd 1-75, 93, 95. A nautical mile equals the arc length subtended by a

                                                       central angle  of the earth of measure 1'. Find the length of a nautical mile

                                                       in miles ( answer: 1.16 miles)

5.2                           509                   Odd 1-61, 73-79

5.3                           525                   Odd 1-89, 99, 103 .

                                                      Approximate to the nearest degree all solutions :

                                                      a) cos x = 1/4, between 0 degrees and 360 degrees

                                                       b) cos x = -1/4, between 0 degrees and 360 degrees 

5.4                           532                 Odd 1-37, 43

2.5                           266                 Odd 17-29  

5.5                           554                 1, 5, 7, 11, 19, 23, 25, 27, 31, 37, 45, 47, 55, 57, 61, 65, 67, 87

5.6                           567                 Odd 1-11, 25-31, 43  

2.7                           290                 1, 3, 5, 11, 13, 15, 29 ,31, 33, 35, 37

5.7                           584                 Odd 1-67, 93, 125

5.8                           595                  Odd 1-17, 17, 21, 29, 31, 35, odd 41-55, 72, 73

6.1                           614                  Odd 1-57, 78

6.2                           623                  Odd 1-29, 33-37, 57-63

6.3                           634                  Odd 1-11, 15, 17, 25, 27, 31, 33, 34, odd 39-51

6.5                           656                  Odd 11-29, 37-55, 63, 65, 69, 97, 99, 101

7.1                           671                   3, 7, 9, 13, odd 17-25, 31, 35, 47, 51

7.2                           681                   1, 5, 7, 9, 13, 17, 19, 25, 27, 41, 49

1.4                           135                   1, 3, 7, 9, 11, 13, 19, 21, 23, 27, 31, 33, 35, 37, 43

7.5                           716                    1, 9, 11, 13, 15, 17, 23, 29, 31, 33, 37, 41, 43, 45, 47, 51, 53,

                                                          odd 59-75