Chapter 4 Trigonometric Functions Section 4 1 Figure

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Chapter 4 Trigonometric Functions

Chapter 4 Trigonometric Functions

Section 4. 1, Figure 4. 1, Terminal and Initial Side of an Angle Copyright

Section 4. 1, Figure 4. 1, Terminal and Initial Side of an Angle Copyright © Houghton Mifflin Company. All rights reserved. 4|2

Section 4. 1, Figure 4. 2, Standard Position of an Angle Copyright © Houghton

Section 4. 1, Figure 4. 2, Standard Position of an Angle Copyright © Houghton Mifflin Company. All rights reserved. 4|3

Section 4. 1, Figure 4. 3, Positive and Negative Angles Copyright © Houghton Mifflin

Section 4. 1, Figure 4. 3, Positive and Negative Angles Copyright © Houghton Mifflin Company. All rights reserved. 4|4

Section 4. 1, Figure 4. 4, Coterminal Angles Copyright © Houghton Mifflin Company. All

Section 4. 1, Figure 4. 4, Coterminal Angles Copyright © Houghton Mifflin Company. All rights reserved. 4|5

Section 4. 1, Figure 4. 5, Illustration of Arc Length Copyright © Houghton Mifflin

Section 4. 1, Figure 4. 5, Illustration of Arc Length Copyright © Houghton Mifflin Company. All rights reserved. 4|6

Section 4. 1, Definition of Radian Copyright © Houghton Mifflin Company. All rights reserved.

Section 4. 1, Definition of Radian Copyright © Houghton Mifflin Company. All rights reserved. 4|7

Section 4. 1, Figure 4. 6, Illustration of Six Radian Lengths Copyright © Houghton

Section 4. 1, Figure 4. 6, Illustration of Six Radian Lengths Copyright © Houghton Mifflin Company. All rights reserved. 4|8

Section 4. 1, Figure 4. 7, Common Radian Angles Copyright © Houghton Mifflin Company.

Section 4. 1, Figure 4. 7, Common Radian Angles Copyright © Houghton Mifflin Company. All rights reserved. 4|9

Section 4. 1, Figure 4. 13, Common Degree Measures on the Unit Circle Copyright

Section 4. 1, Figure 4. 13, Common Degree Measures on the Unit Circle Copyright © Houghton Mifflin Company. All rights reserved. 4 | 10

Section 4. 2, Figure 4. 21, Common Values on a Unit Circle Copyright ©

Section 4. 2, Figure 4. 21, Common Values on a Unit Circle Copyright © Houghton Mifflin Company. All rights reserved. 4 | 11

Section 4. 2, Figure 4. 22, The Unit Circle Copyright © Houghton Mifflin Company.

Section 4. 2, Figure 4. 22, The Unit Circle Copyright © Houghton Mifflin Company. All rights reserved. 4 | 12

Section 4. 2, Figure 4. 23, Unit Circle and Periodic Behavior Copyright © Houghton

Section 4. 2, Figure 4. 23, Unit Circle and Periodic Behavior Copyright © Houghton Mifflin Company. All rights reserved. 4 | 13

Section 4. 2, Exercises 69 -70 Copyright © Houghton Mifflin Company. All rights reserved.

Section 4. 2, Exercises 69 -70 Copyright © Houghton Mifflin Company. All rights reserved. 4 | 14

Section 4. 3, Figure 4. 24, Right Triangle Copyright © Houghton Mifflin Company. All

Section 4. 3, Figure 4. 24, Right Triangle Copyright © Houghton Mifflin Company. All rights reserved. 4 | 15

Section 4. 3, Right Triangle Definitions of Trigonometric Functions Copyright © Houghton Mifflin Company.

Section 4. 3, Right Triangle Definitions of Trigonometric Functions Copyright © Houghton Mifflin Company. All rights reserved. 4 | 16

Section 4. 3, Fundamental Trigonometric Identities Copyright © Houghton Mifflin Company. All rights reserved.

Section 4. 3, Fundamental Trigonometric Identities Copyright © Houghton Mifflin Company. All rights reserved. 4 | 17

Section 4. 4, Figure 4. 33, Signs of the Trigonometric Functions Copyright © Houghton

Section 4. 4, Figure 4. 33, Signs of the Trigonometric Functions Copyright © Houghton Mifflin Company. All rights reserved. 4 | 18

Section 4. 4, Trigonometric Values of Common Angles Copyright © Houghton Mifflin Company. All

Section 4. 4, Trigonometric Values of Common Angles Copyright © Houghton Mifflin Company. All rights reserved. 4 | 19

Section 4. 5, Figure 4. 42, Graph of Sine Curve Copyright © Houghton Mifflin

Section 4. 5, Figure 4. 42, Graph of Sine Curve Copyright © Houghton Mifflin Company. All rights reserved. 4 | 20

Section 4. 5, Figure 4. 43, Graph of Cosine Curve Copyright © Houghton Mifflin

Section 4. 5, Figure 4. 43, Graph of Cosine Curve Copyright © Houghton Mifflin Company. All rights reserved. 4 | 21

Section 4. 5, Figure 4. 44, Key Points in the Sine and Cosine Curves

Section 4. 5, Figure 4. 44, Key Points in the Sine and Cosine Curves Copyright © Houghton Mifflin Company. All rights reserved. 4 | 22

Section 4. 6, Figure 4. 55, Graph of Tangent Function Copyright © Houghton Mifflin

Section 4. 6, Figure 4. 55, Graph of Tangent Function Copyright © Houghton Mifflin Company. All rights reserved. 4 | 23

Section 4. 6, Figure 4. 59, Graph of Cotangent Function Copyright © Houghton Mifflin

Section 4. 6, Figure 4. 59, Graph of Cotangent Function Copyright © Houghton Mifflin Company. All rights reserved. 4 | 24

Section 4. 6, Figure 4. 61, Graphs of Cosecant and Secant Functions Copyright ©

Section 4. 6, Figure 4. 61, Graphs of Cosecant and Secant Functions Copyright © Houghton Mifflin Company. All rights reserved. 4 | 25

Section 4. 6, Figure 4. 67, Graphs of Basic Trigonometric Functions Copyright © Houghton

Section 4. 6, Figure 4. 67, Graphs of Basic Trigonometric Functions Copyright © Houghton Mifflin Company. All rights reserved. 4 | 26

Section 4. 7, Figure 4. 71, Graphs of Inverse Trigonometric Functions Copyright © Houghton

Section 4. 7, Figure 4. 71, Graphs of Inverse Trigonometric Functions Copyright © Houghton Mifflin Company. All rights reserved. 4 | 27