# Ch 46: WEST Math: Trigonometric Identities

Knowing your trigonometric identities inside and out is critical for your success on the WEST Math exam. Watch the video lessons in this chapter for an in-depth review of trigonometric identities.

## WEST Math: Trigonometric Identities - Chapter Summary

In this series of lessons, we'll guide you through essential trigonometric identity-related topics, including sum and difference identities, half-angle identities and more. Before taking the exam, refresh and refine your knowledge of these additional topics:

• Trigonometric equation identities
• Alternate trigonometric identities
• Double-angle identities
• Pythagorean identities
• Reciprocal identities

Let our world-class math experts help you prepare for any trigonometric identity question thrown your way. Our instructors create some of the most informative test-prep video lessons you'll find anywhere. They're filled with straightforward problem examples and easy-to-follow solutions. At the completion of each lesson, take a brief quiz to make sure you have the material down cold. And, if there are still lingering questions, just send our instructors a message!

### Objectives of the WEST Math: Trigonometric Identities Chapter

Washington State educators who want to teach math are required to obtain a specific math endorsement, and you need to pass the WEST Math exam in order to qualify. You can register online for this exam throughout the calendar year, and there's a very good chance you'll sit for the test at a Pearson testing center near you.

The computer-based test consists of 150 multiple-choice questions that must be answered within four hours and 15 minutes. A calculator will be provided by your testing center, in addition to a sheet of helpful formulas. To pass, you'll need a score of 220 or higher. You'll get a score report directly following completion of the test.

The video lessons in this chapter focus specifically on trigonometric identity-related questions that are part of the Trigonometry and Calculus portion of the exam. This portion makes up 19% of all questions you'll see on the WEST Math test. To ensure you're ready for all those questions, work through this set of lessons and let our instructors guide you to success.

11 Lessons in Chapter 46: WEST 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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