# Ch 46: PLACE Mathematics: Trigonometric Identities

We can help you review trigonometric identities in preparation for the PLACE Mathematics exam. Our video lessons and self-assessment quizzes combine to give you an array of approaches that enhance learning and helps you answer these questions correctly on the test.

## PLACE Mathematics: Trigonometric Identities - Chapter Summary

You can use the lessons in this chapter to review trigonometric identities so that you are prepared for questions on the PLACE Mathematics exam. Our videos review all the important concepts, highlighting the most important points, to refresh your memory. The videos cover these topics:

• Uses of trigonometric identities
• Basic and alternate trigonometric identities
• Pythagorean and reciprocal identities
• Double and half-angle identities
• Product-to-sum and sum-to-product identities
• Verifying a trigonometric equation identity
• Applying sum and difference identities

Our knowledgeable instructors review each of the concepts and highlight the most important points that you need to know for the test. By using multiple approaches, the process of familiarizing yourself with the material becomes easier and more enjoyable.

### Objectives of the PLACE Mathematics: Trigonometric Identities Chapter

The PLACE Mathematics Exam is a test that evaluates your knowledge and understanding of all aspects of mathematics, including foundations of mathematics, functions and relations, measurement and geometry, probability and statistics, and calculus and discrete mathematics. The topics covered in this Trigonometric Identities chapter fall within the Functions and Relations section which includes 24% of the test questions. The self-assessment quizzes that accompany each lesson allow you to test your knowledge and give you a feel for the types of questions that appear on the actual exam.

All of the questions on the exam are multiple choice. You will read a problem or question and then review several possible response options from which you need to select the single correct answer.

11 Lessons in Chapter 46: PLACE 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.
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