Math 141
Homework Assignments
These assignment exercises are taken from: |
Trigonometry:
A Unit Circle Approach, 8/E ISBN-10: 0132392798 |
INSTRUCTIONS: |
Once a homework is assigned (announced in class), it is due on the
following class session Work all odd problems when a range is given,
unless otherwise specified. Note: eoo means
every other odd. |
This Assignment list may be updated
as needed.
ANSWERS TO
SELECTED ODD PROBLEMS
Topics |
Homework
Problems |
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Introduction
- Syllabus Graphs
and Functions review |
Work the problems listed from the
following sections: 1.3: 17, 19, 43, 53, 57, 59, 69, 73,
85, 87, 91 1.4: 9-17(all), 23, 39, 41, 53 1.5: 5-12(all), 21, 31, 35, 37, 39 1.6 : 7-18(all), 19-25(odds), 31, 41,
49, 53, 63, 71 1.7: 31, 37, 41, 49, 53, 57, 65, 67 |
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2.1. Angles and Their Measure 2.2. Trigonometric
Functions: Unit Circle Approach 2.3. Properties of the Trigonometric Functions 2.4. Graphs
of the Sine and Cosine Functions 2.5. Graphs
of the Tangent, Cotangent, Cosecant, and Secant Functions 2.6. Phase
Shift |
2.1:
1-10all, 23 33odd , 35 57odd, 61, 69, 73
89eoo (every other odd), 103. Click
here: Worksheet 2.1 2.2: 13 33eoo, 43, 45, 51, 53, 59,
63, 85, 91, 105, 113, 117, 123 Click here: Worksheet
2.2 2.3: 13 57eoo, 65, 75, 77-87eoo, 91, 113 Click here: Worksheet 2.3 2.4:
9 18all, 19, 25, 27, 39 42(all), 43 63(eoo),
67, 69, 73, 95(a,b,c,d) 2.5: 7 15(odd), 23, 29, 43, 49 Click here: Worksheet 2.4 2.5 |
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3.1. The Inverse Sine, Cosine, and Tangent Functions 3.2. The Inverse Trigonometric Functions (Continued) 3.3. Trigonometric Identities 3.4. Sum
and Difference Formulas 3.5. Double-angle and Half-angle Formulas 3.6. Product-to-Sum and Sum-to-Product Formulas 3.7. Trigonometric Equations (I) 3.8. Trigonometric
Equations (II) |
3.1:
15 23(odd), 31 65(eoo), 69 Click here: Worksheet 3.1 3.2: 9 33(eoo),
37, 43, 57, 65, 73. Click here: Worksheet 3.2 3.3:
11 17(odd), 23 35(eoo), 41, 47, 49, 55,
65, 73, 78, 83, 91, 93 Click here: Worksheet 3.3 3.4:
9
25(eoo), 27, 33, 39, 43, 47, 55, 57, 67, 73, 79, 85, 89. Click here: Worksheet 3.4 3.5:
9
27(eoo), 31, 39, 41, 51, 57, 65, 73, 77 3.6:
1
35(eoo), 40 Click here: Worksheet 3.5-3.6 3.7:
11, 15, 21, 29, 33, 39, 43, 51, 57, 67 3.8:
5, 11, 17, 25, 31, 35, 41, 47, 53, 69(a, b) Click here: Worksheet 3.7-3.8 |
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4.1. Applications Involving Right Triangles
4.2. The Law of Sines 4.3. The Law of Cosines
4.4. Area of a Triangle 4.5. Simple Harmonic Motion; |
4.1:
9, 15, 21, 27, 37, 39, 45, 49, 57, 63, 73, 77 Click here: Worksheet 4.1 4.2: 11, 15, 23, 27, 35, 39, 41, 47,
50 Click here: Worksheet 4.2 4.3: 11, 15, 25, 27, 31, 33, 35, 41 Click here: Worksheet 4.3 (print or write on paper) 4.4: 7, 11, 17, 23, 27, 31(in 27 and
31, use result formulas from 25 and 26), 33, 42. 4.5: 7, 11, 15 |
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5.1: 13 43(eoo),51 , 57, 63, 69, 73, 77, 81, (just read 83). Click here: Worksheet 5.1 |
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5.4. Vectors
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5.4: Exercise Pages (Click here for 5.4) Part 1:
9-21(odds) Part 2: 23,27,29,37,42,49,51,57,63. Similar
to these will be on the final! |