# Ch 20: Trigonometric Functions: Precalculus Lesson Plans

The Trigonometric Functions chapter of this course is designed to help you plan and teach the six trigonometric functions in your classroom. The video lessons, quizzes and transcripts can easily be adapted to provide your lesson plans with engaging and dynamic educational content. Make planning your course easier by using our syllabus as a guide.

## Weekly Syllabus

Below is a sample breakdown of the Trigonometric Functions chapter into a 5-day school week. Based on the pace of your course, you may need to adapt the lesson plan to fit your needs.

DayTopic Key Terms and Concepts Covered
Monday Basic trigonometry functions Functions of sine, cosine, tangent, cotangent, secant, and cosecant
Tuesday Trigonometric functions of a circles Memorizing the first quadrant; relating right angles to sine and cosine
Wednesday Right triangles and special angles Properties of special right triangles; function values of special angles
Thursday Law of Sines and Law of Cosines Application and examples
Friday Double angle formula; converting between radians and degrees Using the double angle formulas for sine, cosine and tangent; convert degrees into radians and radians into degrees

11 Lessons in Chapter 20: Trigonometric Functions: Precalculus Lesson Plans
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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