# 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.

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This material is posted by the faculty of the Mathematics Department at Rutgers New Brunswick for informational purposes. While we try to maintain it, information may not be current or may not apply to individual sections. The authority for content, textbook, syllabus, and grading policy lies with the current instructor.

Information posted prior to the beginning of the semester is frequently tentative, or based on previous semesters. Textbooks should not be purchased until confirmed with the instructor. For generally reliable textbook informationâ€”with the exception of sections with an alphabetic code like H1 or T1, and topics courses (197,395,495)â€”see the textbook list.