# Courses

## 01:640:112 - Precalculus II

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### Course Description

01:640:112
Math 112 Precalculus II (2)
Prerequisite: 01:640:111. Corequisites: 01:640:012 for 01:640:112. This course with 01:640:111 covers the same material as 01:640:115, but at a slower pace. Students may not receive more that 4 normal credits for any combination of 01:640:111-112, and 115.

Exponential, logarithmic, and trigonometric functions.

### SYLLABUS

Textbook:  For current textbook please refer to our Master Textbook List page
Lecture Sections Topics Homework Problems
1 2.1 Review of Functions. #11, 21, 25, 32, 46, 54, 65, 68, 79, 88, 91
2.2 #10, 17, 27, 38, 46, 55, 70, 82
2.3 #9, 18, 20, 31, 34, 37, 39
2.5 #7, 12, 13, 18, 22, 28, 33, 40, 43
2.6 #13, 16, 45, 46, 72, 77, 78, 81, 83, 90, 93
pg 240 #3, 6, 12, 14, 21, 22, 25, 26, 27
3.1 #52, 53, 54, 63
2 2.7 Combining Functions; Begin One-to-One Functions and Their Inverses. #13, 14, 21, 22, 24, 27, 28, 30, 31, 35, 36, 53, 56, 65, 66, 75, 78, 82
2.8 #9, 10, 11, 12, 19, 20, 26, 27
3 2.8 Finish One-to-One Functions and Their Inverses. #43, 45, 51, 59, 72, 80
4 4.1 Exponential Functions. The Natural Exponential Function. #8, 9, 17, 18, 22, 23, 27, 32, 33, 39, 54, 57
4.2 #11, 12, 14, 24, 25, 28
5 4.3 Logarithmic functions. #7, 8, 12, 13, 19, 20, 23, 29, 30, 40,41, 42, 53, 54, 57, 58, 69, 76, 77, 78, 87, 88, 97, 103, 104
6 4.4 Laws of logarithms. #9, 16, 17, 38, 31, 46, 47, 49, 51, 57, 59, 62, 76
7 4.5 Exponential and Logarithmic Equations. #21, 28, 24, 37, 40, 45, 48, 61, 53, 66, 88, 91, 92, 93, 94, 97, 102
8 4.6 Modeling with Exponential Functions; Logarithmic Scales #5, 8, 15, 16, 18, 19, 22, 25
4.7 #6, 8, 15
9 Catch-up and Review.
10 EXAM I
11 Fitting Exponential and Power Curves to Data. (pg 398). #1, 2, 3, 5, 7
12 5.1 The Unit Circle. #5, 7, 17, 22, 27, 37, 38, 45, 47, 48, 56, 57, 59
13 5.2 Trigonometric Functions of Real Numbers. #7, 11, 12, 17, 18, 23, 24, 32, 38, 39, 40, 45, 46, 64, 67, 71, 75, 76
14 5.3 Trigonometric Graphs. #9, 10, 11, 12, 15, 16, 19, 29, 35, 37, 47, 48, 55, 57, 67, 68, 77, 80, 85, 86
15 5.4 More Trigonometric Graphs. #1, 2, 3, 4, 5, 9, 11, 12, 17, 31, 48, 55, 56, 59
16 5.6 Harmonic Motion. #5, 41, 42, 44, 49, 58
17 6.1 Angle Measure; Begin Trigonometry of Right Triangles. #6, 8, 10, 18, 19, 22, 35, 36, 37, 47, 48, 54, 55, 58, 59, 60, 68, 79, 80, 84
6.2 #5, 6, 9, 19, 22, 23
18 6.2 Finish Trigonometry of Right Angles. #25, 26, 43, 53, 56, 58, 64, 65, 66, 67
19 Catch-up and Review.
20 EXAM II
21 6.3 Trigonometric Functions of Angles. #4, 9, 16, 25, 26, 37, 38, 39, 40, 47, 49, 53, 58, 63
22 5.5 Inverse Trig Functions. #6, 7, 13, 31, 36
6.4 #8, 19, 20, 29, 30, 31, 35, 36, 41, 42, 43
23 6.5 The Law of Sines. #4, 15, 20, 21, 26, 33, 38
24 6.6 The Law of Cosines. #3, 5, 6, 9, 16, 39, 41, 44, 48, 49
25 7.1 Trigonometric Identities #3, 5, 7, 21, 15, 22, 54, 77, 81, 66, 89, 95, 98
26 7.2 Addition and Subtraction Formulas; The Double and Half-Angle Formulas. #5, 10, 15, 21, 25, 35, 55
7.3 #6, 11, 17, 29, 34, 41
27 7.4 Trigonometric Equations. #7, 13, 15, 27, 32, 39, 46, 53, 54
7.5 #3, 9, 21, 32, 35, 43, 59, 60
28 Catch up and Review.