CHAPTER 1: Trigonometric Functions 
Angles (Section 1.1) 
Angle Relationships and Similar Triangles (Section 1.2) 
Trigonometric Functions (Section 1.3) 
Using the Definitions of the Trigonometric Functions (Section 1.4) 

CHAPTER 2: Acute Angles and Right Triangles 
Trig Functions of Acute Angles (Section 2.1) 
Trig Functions of NonAcute Angles (Section 2.2) 
Finding Values Using a Calculator (Section 2.3) 
Solving Right Triangles (Section 2.4) 
Further Applications of Right Triangles (Section 2.5) 

Chapter 3: Radian Measure and the Unit Circle 
Radian Measure (Section 3.1) 
Applications of Radian Measure (Section 3.2) 
The Unit Circle and Circular Functions (Section 3.3) 
The Magic Picture 
Linear and Angular Speed (Section 3.4) 

Chapter 4: Graphs of the Circular Functions 
Graphs of the Sine and Cosine Function (Section 4.1) 
Translations of Sine and Cosine (Section 4.2) 
Graphs of the Tangent and Cotangent Functions (Section 4.3) 
Graphs of the Secant and Cosecant Functions (Section 4.4) 
Harmonic Motion (Section 4.5) 

Chapter 5: Trigonometric Identities 
*An Identities Sheet 
Fundamental Identities (Section 5.1) 
Verifying Trigonometric Identities (Section 5.2) 
Sum and Difference for Cosine (Section 5.3) 
Sum and Difference for Sine and Tangent (Section 5.4) 
DoubleAngle Identities (Section 5.5) 
HalfAngle Identites (Section 5.6) 

Chapter 6: Inverse Circular Functions and Equations 
Inverse Circular Functions (Section 6.1), Homework Solutions 
Trigonometric Equations I (Section 6.2) 
Trigonometric Equations II (Section 6.3) 



Chapter 7: Applications 






