Table of Contents

1  Right Triangle Trigonometry

1.1  Angles, Degrees, and Triangles

1.2  Similar Triangles

1.3  Definition 1 of Trigonometric Functions: Right Triangle Ratios

1.4  Evaluating Trigonometric Functions: Exactly and with Calculators

1.5  Solving Right Triangles

Inquiry-Based Learning Project

Modeling Our World

Review

Review Exercises

Practice Test

2  Trigonometric Functions

2.1  Angles in the Cartesian Plane

2.2  Definition 2 of Trigonometric Functions: The Cartesian Plane

2.3  Evaluating Trigonometric Functions for Nonacute Angles

2.4  Basic Trigonometric Identities

Inquiry-Based Learning Project

Modeling Our World

Review

Review Exercises

Practice Test

Cumulative Test

3  Radian Measure and the Unit Circle Approach

3.1  Radian Measure

3.2  Arc Length and Area of a Circular Sector

3.3  Linear and Angular Speeds

3.4  Definition 3 of Trigonometric Functions: Unit Circle Approach

Inquiry-Based Learning Project

Modeling Our World

Review

Review Exercises

Practice Test

Cumulative Test

4  Graphing Trigonometric Functions

4.1  Basic Graphs of Sine and Cosine Functions: Amplitude and Period

4.2  Translations of the Sine and Cosine Functions: Addition of Ordinates

4.3  Graphs of Tangent, Cotangent, Secant, and Cosecant Functions

Inquiry-Based Learning Project

Modeling Our World

Review

Review Exercises

Practice Test

Cumulative Test

5  Trigonometric Identities

5.1  Trigonometric Identities

5.2  Sum and Difference Identities

5.3  Double-Angle Identities

5.4  Half-Angle Identities ...

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