# Ch 46: OAE Mathematics: Trigonometric Identities

Use the engaging resources in this chapter to help you review for the OAE Mathematics test. Watch this online video lessons to study trigonometric identities then take the related self-assessment quizzes.

## OAE Mathematics - Trigonometric Identities - Chapter Summary

Recollect the various uses for trigonometric identities when you watch the videos and complete the practice problems in this chapter. While studying and preparing to take the OAE Mathematics examination, you'll explore sum and difference identities, review how to write half-angle identities and recall how to simplify and solve problems. Utilize the concepts in this chapter for help with:

• Defining and using trigonometric identities
• Identifying three trigonometric identities and alternate forms of trigonometric identities
• Using Pythagorean, reciprocal and double-angle identities
• Describing the applications of half-angle identities, sum-to-product identities and product-to-sum identities
• Proving a trigonometric equation identity
• Using the sum and difference identities

You'll re-evaluate what you've already learned about the above concepts and you may learn new information when you watch the useful videos in this chapter. Accumulate the knowledge you'll need to answer relevant questions on the OAE Mathematics examination as you study at a pace that is convenient for you. Use the video tags to re-watch parts of the video, consult the written transcripts and submit your questions to the well-informed video teachers. You'll have opportunities to take the self-assessment quizzes that are included in each lesson.

### OAE Mathematics - Trigonometric Identities Chapter Objectives

Demonstrate your mastery of trigonometric identities and other content areas when you sit for the OAE Mathematics examination. The Trigonometry and Calculus section, which equals 19% of the overall test score, contains questions that related to the topics you will study in this chapter.

While pursuing a mathematics endorsement to your teaching certificate, you'll answer 150 multiple-choice questions on the OAE Mathematics exam. The test is computer administered and lasts about four hours and 15 minutes. You may use the provided on-screen scientific calculator during the testing process.

11 Lessons in Chapter 46: OAE Mathematics: Trigonometric Identities
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

### Earning College Credit

Did you know… We have over 200 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.