Trigonometry

Cover
Title Page
Copyright Page
Contents
Preface
To the Student
About the Author
Applications Index
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Chapter 1 Angles and the Trigonometric Functions
	1.1 Angles and Radian Measure
	1.2 Right Triangle Trigonometry
	1.3 Trigonometric Functions of Any Angle
	Mid-Chapter Check Point
	1.4 Trigonometric Functions: The Unit Circle
	Summary, Review, and Test
	Review Exercises
	Chapter 1 Test
Chapter 2 Graphs of the Trigonometric Functions; Inverse Trigonometric Functions
	2.1 Graphs of Sine and Cosine Functions
	2.2 Graphs of Other Trigonometric Functions
	Mid-Chapter Check Point
	2.3 Inverse Trigonometric Functions
	2.4 Applications of Trigonometric Functions
	Summary, Review, and Test
	Review Exercises
	Chapter 2 Test
Chapter 3 Trigonometric Identities and Equations
	3.1 Verifying Trigonometric Identities
	3.2 Sum and Difference Formulas
	3.3 Double-Angle, Power-Reducing, and Half-Angle Formulas
	Mid-Chapter Check Point
	3.4 Product-to-Sum and Sum-to-Product Formulas
	3.5 Trigonometric Equations
	Summary, Review, and Test
	Review Exercises
	Chapter 3 Test
	Cumulative Review Exercises (Chapters 1–3)
Chapter 4 Laws of Sines and Cosines; Vectors
	4.1 The Law of Sines
	4.2 The Law of Cosines
	Mid-Chapter Check Point
	4.3 Vectors
	4.4 The Dot Product
	Summary, Review, and Test
	Review Exercises
	Chapter 4 Test
	Cumulative Review Exercises (Chapters 1–4)
Chapter 5 Complex Numbers, Polar Coordinates, and Parametric Equations
	5.1 Complex Numbers
	5.2 Complex Numbers in Polar Form; DeMoivre’s Theorem
	5.3 Polar Coordinates
	Mid-Chapter Check Point
	5.4 Graphs of Polar Equations
	5.5 Parametric Equations
	Summary, Review, and Test
	Review Exercises
	Chapter 5 Test
	Cumulative Review Exercises (Chapters 1–5)
Appendix: Where Did That Come From? Selected Proofs
Answers to Selected Exercises
Subject Index
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