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# Math12 lesson 4

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• Week 4
• ### Math12 lesson 4

1. 1. Lesson 4: GRAPHS OF TRIGONOMETRIC FUNCTIONS Math 12 Plane and Spherical Trigonometry
2. 2. OBJECTIVES <ul><li>At the end of the lesson the students are expected to: </li></ul><ul><li>Develop the properties of trigonometric functions. </li></ul><ul><li>Find the amplitude, period, phase shift and vertical shift of a trigonometric function from its equation. </li></ul><ul><li>Graph trigonometric functions. </li></ul>
3. 4. y x 1 -1
4. 6. y x 1 -1
5. 7. The Amplitude and Period of Sinusoidal Graphs
6. 8. The Amplitude and Period of Sinusoidal Graphs
7. 11. Examples
8. 13. y x
9. 15. y x
10. 16. Examples
11. 18. x y
12. 20. x y
13. 21. Examples
14. 22. References <ul><li>Algebra and Trigonometry by Cynthia Young </li></ul><ul><li>Trigonometry by Jerome Hayden and Bettye Hall </li></ul>