Math 128: Trigonometry Assignments

Lecture or lab topics for a given date are based on the section(s) listed. Read the section ahead of time, and then do the homework problems before the next class period. 

Week Class Section(s) Topic HW
1 1 1.1 Coordinates, equations 1.1: 11,14,15,17,31,51,65,74,76,78,80,93
  2 2.1, 2.3 Graphs, circles, symmetry 2.1:22,24,33,41 2.3: 7,8,21,27,38
  3 3.1, 3.2 Lab 1 – Algebra Review 3.1: 16-23,35,58 3.2: 10
2 4 3.3, 3.4 Library of functions 3.3: 11-23 3.4: 9-15
  5 7.1 Angle measure 7.1: 11-14,35-37,47,71 
  6 3.5, 6.2 Lab 2 – Transformations 3.5: 7-24,39,65  6.2: 9,12,17,31,41,44,49,59,90
3 7 7.2 Right angle trigonometry 7.2: 11-14,21,25,27,37,39,49,68
  8   Test 1 through section 7.2  
4 9 7.3 Values of trig functions 7.3: 5-9,17,20,21,29,34,41,63
  10 7.4 General angles 7.4:11-14,21-24,33-35,41-44,83,84
  11   Lab 3 – Right Triangles  
5 12 7.5 The unit circle 7.5: 9-12,17,21,37-39,55-57,61,65,69
  13 7.6 Graphs of sine and cosine 7.6: 9-14,25,29-38,43,65,73,74 
  14   Lab 4 – Gutter Problem  
6 15 7.7 More graphs 7.7: 7-12,21,49
  16 7.8 Sinusoidal graphs 7.8: 3-7,29
  17   Lab 5 – Sin and Cos  
7 18 8.1 Inverse trig functions 8.1: 13-19,25-27,37,38,51,52
      Test 2 through section 7.8  
  19 8.2 More Inverse trig 8.2: 9-14,37,45-47
  20   Lab 6 – Ladder Problem   
8 21 8.3 Trig Identities 8.3: 19-24,27,31,35,41
  22 8.4 Sum and difference formulas 8.4: 9-14,21-24,31,83
  23   Lab 7 – Speed  
9 24 8.5 Double angle, half angle 8.5: 7-11,19-25,47-49,71,85
  25 8.7 Trig equations 8.7: 7,13,31-37,41,43
  26   Test 3 through section 8.7  
10 27 8.8 More Trig equations 8.8: 5,7,11,15,23,39
  28 9.1 Solving right triangles 9.1: 9-13,23,27
  29   No Lab  
11 30 9.2 The Law of Sines 9.2: 9,11,17,25,27,41
  31 9.3 The Law of Cosines 9.3: 9,11,13,17,19,25,44,49
  32   Lab 8 – Laws of Sines and Cosines  
12 33 9.4 Triangle area 9.4: 5-9,13,35,38
  34 9.5 Harmonic motion 9.5: 5,9,13,21,33
  35   No Lab  
  36   Test 4 through section 9.5   
13 37 10.1 Polar coordinates 10.1: 11-18,19,25,31,39,41,75-78
  38 10.2 Polar equations 10.2: 13-19,29-36,37-43,83,85
14 39 10.3 Complex numbers, DeMoivre 10.3: 11-17, 23-25, 33, 41-43,53,55
  40 10.4 Vectors 10.4: 7-13,15-20,25,29,33-35,45,49
  41   Lab 9 – Polar Coordinates  
15 42 10.5 The dot product 10.5: 7-11,17,19,31
  43   Lab 10 – Forensic Science  
  44   Review, course evaluation  
  45,46   Final exam