4 Trigonometric Functions
Chapter Outline
4.1 Angles and Their Measurement
4.2 The Sine and Cosine Functions
4.3 Graphs of Sine and Cosine Functions
4.4 Other Trigonometric Functions
4.7 Inverse Trigonometric Functions
4.9 Right Triangle Trigonometry
4.10 Law of Sines and Law of Cosines
4.11 
The Limit Concept RevisitedChapter 4 Review Exercises
4.1 Angles and Their Measurement
Introduction We begin our study of trigonometry by discussing angles and two methods of measuring ...
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