# Ch 46: ORELA Math: Trigonometric Identities

If you need help reviewing trigonometric identities for your ORELA Math certification test, these engaging video lessons break down the concepts in a way that's easy to understand. Let our instructors know if you have any questions about the trigonometric material covered here.

## ORELA Math: Trigonometric Identities - Chapter Summary

As you work your way through these quick, fun video lessons in preparation for the exam, you'll cover the trigonometric identities concepts ORELA-certified math educators are expected to have mastered. Lesson topics include:

• Basic and alternate forms of trig identities
• Pythagorean and reciprocal identities
• Double-angle and half-angle identities
• Product-to-sum and sum-to-product identities
• How to verify a trig equation identity
• Applications of sum and difference identities

The video transcripts present the most important terms and ideas in bold, making it easy to find the topics you'd like to review a second or third time. Use the lesson quizzes to see how well you've retained the information. If you have any questions about trigonometric identities, don't hesitate to ask our instructors for help.

### ORELA Math: Trigonometric Identities Chapter Objectives

If you need help reviewing trigonometric identities for the ORELA Math exam, you've come to the right place. This chapter offers a bevy of useful resources to help you master the concepts you'll likely be tested on during the assessment. Lesson quizzes evaluate your exam-readiness and also introduce you to the ORELA format.

Trigonometry and calculus topics, like those highlighted here, cover 19% of the questions on the exam. You'll also be tested on four other areas: statistics, probability and discrete mathematics (19%); measurement and geometry (19%); mathematical processes and number sense (19%); trigonometry and calculus (19%); and patterns, algebra and functions (24%). There are approximately 150 tasks on the assessment. You'll have four and a quarter hours to complete all of them.

11 Lessons in Chapter 46: ORELA Math: 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

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