- Syllabus: Spring 2018
- Math 112 Final Exam Review Exercises: Spring 2018 *
- Math 112 Final Exam Formula Sheet: Spring 2018 *
- Current Semester Sections

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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.

Textbook: For current textbook please refer to our Master Textbook List page |
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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 |
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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 |
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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. |