Understanding Trigonometric Functions: Basics and Graphs

1. Chapter 4 Trigonometric Functions

2. Section 4.1, Figure 4.1,Terminal and Initial Side of an Angle

3. Section 4.1, Figure 4.2,Standard Position of an Angle

4. Section 4.1, Figure 4.3,Positive and Negative Angles

5. Section 4.1, Figure 4.4,Coterminal Angles

6. Section 4.1, Figure 4.5,Illustration of Arc Length

7. Section 4.1,Definition of Radian

8. Section 4.1, Figure 4.6,Illustration of Six Radian Lengths

9. Section 4.1, Figure 4.7,Common Radian Angles

10. Section 4.1, Figure 4.13,Common Degree Measures on the Unit Circle

11. Section 4.2, Figure 4.21,Common Values on a Unit Circle

12. Section 4.2, Figure 4.22,The Unit Circle

13. Section 4.2, Figure 4.23,Unit Circle and Periodic Behavior

14. Section 4.2,Exercises 69-70

15. Section 4.3, Figure 4.24,Right Triangle

16. Section 4.3,Right Triangle Definitions of Trigonometric Functions

17. Section 4.3,Fundamental Trigonometric Identities

18. Section 4.4, Figure 4.33,Signs of the Trigonometric Functions

19. Section 4.4,Trigonometric Values of Common Angles

20. Section 4.5, Figure 4.42,Graph of Sine Curve

21. Section 4.5, Figure 4.43,Graph of Cosine Curve

22. Section 4.5, Figure 4.44,Key Points in the Sine and Cosine Curves

23. Section 4.6, Figure 4.55,Graph of Tangent Function

24. Section 4.6, Figure 4.59,Graph of Cotangent Function

25. Section 4.6, Figure 4.61,Graphs of Cosecant and Secant Functions

26. Section 4.6, Figure 4.67,Graphs of Basic Trigonometric Functions

27. Section 4.7, Figure 4.71,Graphs of Inverse Trigonometric Functions