Review for Chapter 4     

Vocabulary for Chapter 4

Section 4.1 Radian and Degree Measure    

E-textbook: Section 4.1

NoteTaking Guide: Section 4.1

• Video: Describe Angles
• Video: Use Radian Measure
• Video: Convert between Degree and Radian Measures
• Video: Use Angles to Model and Solve Real-Life Problems

HW 4-1     Problems 5 – 21 Mode 4, 31 – 55 Mode 4, 71 – 87 Mode 4, 76

Section 4.2 Trigonometric Functions: The Unit Circle   

E-textbook: Section 4.2

NoteTaking Guide: Section 4.2

• Video: Definition of Sine and Cosine
• Simulation: Defining the Trigonometric Functions Using the Unit Circle
• Video: Identify a Unit Circle and Its Relationship to Real Numbers
• Video: Evaluate Sine and Cosine at Standard Angles
• Video: Evaluating Trigonometric Functions with a Calculator- Unit Circle
• Video: Use the Domain and the Period to Evaluate Sine and Cosine Functions

HW 4-2     Problems 5 – 25 Mode 4, 37 – 43 Odd 55 – 59 Odd

Section 4.3 Right Triangle Trigonometry 

E-textbook: Section 4.3

NoteTaking Guide: Section 4.3

• Video: Evaluate Trigonometric Functions of Acute Angles
• Video: Use the Fundamental Trigonometric Identities
• Video: Use Trigonometric Functions to Model and Solve Real-Life Problems

HW 4-3     Problems 1 – 57 Mode 4, 69, 79, 80, 81

Section 4.4 Trigonometric Functions of Any Angle 

E-textbook: Section 4.4

NoteTaking Guide: Section 4.4

• Video: Evaluate Trigonometric Functions of Any Angle
• Simulation: Trigonometric Functions of Any Angle
• Video: Use Reference Angles to Evaluate Trigonometric Functions
• Video: Evaluate Trigonometric Functions of Real Numbers

HW 4-4     Problems 1 – 21 Mode 4, 29 – 41 Mode 4, 53 – 81 Mode 4

Section 4.5 Graphs of Sine and Cosine Functions     

E-textbook: Section 4.5

NoteTaking Guide: Section 4.5

• Video: Sketch the Graphs of Basic Sine and Cosine Functions
• Video: Sketch the Graphs of Basic Sine and Cosine Functions
• Simulation: Graphing Sine and Cosine Functions
• Video: Use Amplitude and Period to Help Sketch the Graphs of Sine and Cosine Functions
• Video: Use Amplitude and Period to Help Sketch the Graphs of Sine and Cosine Functions
• Video: Sketch Translations of the Graphs of Sine and Cosine Functions
• Simulation: Graphing Sine and Cosine Functions
• Simulation: Finding a Trigonometric Model for Data

HW 4-5     Problems 1 – 13 Odd, 27 – 31 Odd

Section 4.6 Graphs of Other Trigonometric Functions    

E-textbook: Section 4.6

NoteTaking Guide: Section 4.6

• Video: Sketch the Graphs of Tangent Functions
• Video: Sketch the Graphs of Cotangent Functions
• Video: Sketch the Graphs of Secant and Cosecant Functions
• Video: Sketch the Graphs of Secant and Cosecant Functions
• Video: Sketch the Graphs of Secant and Cosecant Functions
• Simulation: Graphing the Secant and Cosecant Functions
• Video: Sketch the Graphs of Damped Trigonometric Functions
• Simulation: Damped Trigonometric Graphs

HW 4-6     Problems 1 – 4, 5 – 15 Odd

Section 4.7 Inverse Trigonometric Functions   

E-textbook: Section 4.7

NoteTaking Guide: Section 4.7

• Video: Evaluate the Inverse Sine Function
• Video: Evaluate the Inverse Sine Function
• Video: Evaluate the Inverse Sine Function
• Simulation: Inverse Sine Function
• Video: Evaluate the Other Inverse Trigonometric Functions
• Video: Evaluate the Compositions of Trigonometric Functions

HW 4-7     Problems 1 – 9 Odd, 15 – 39 Mode 4, 55, 59

Section 4.8 Applications and Models    

E-textbook: Section 4.8

NoteTaking Guide: Section 4.8

• Video: Right Triangle Trigonometry
• Video: an Application with the Tangent Function
• Video: Solve Real-Life Problems Involving Right Triangles
• Video: Solve Real-Life Problems Involving Directional Bearings
• Video: Solve Real-Life Problems Involving Directional Bearings

HW 4-8     Problems 1 – 13 Odd, 17, 19, 22, 31, 39