Ch 34: Compass Math: Trigonometric Identities

This chapter will help you identify and understand the applications of trigonometric identities in context. Use our video lessons and quizzes to review several approaches to using the basic trig identities that will help you correctly answer questions on the ACT Compass Math Trigonometry exam.

Compass Math: Trigonometric Identities - Chapter Summary

The lessons in this chapter will review the basic trigonometric identities and functions in order to prepare you for the Compass Math exam. Our instructors will guide you through the following values in order to help you study for the test:

• Using alternate forms of the trigonometric identities
• Identifying the Pythagorean identities
• Understanding reciprocal identities
• Applying identities of angles, including double-angle Identities and half-angle identities
• Approaching product-to-sum identities and sum-to-product identities
• Verifying trigonometric equation identities
• Using sum and difference identities
• Proving trigonometric identities and deriving relevant applications

These video lessons can help you review the basic trig identities and present the best study strategies to fully understand them. Being armed with different approaches to reviewing and remembering the trig identities and their functions will make it easier to identify the ways in which to solve trigonometric equations.

Compass Math: Trigonometric Identities Chapter Objectives

The Compass Math exams are comprehensive assessments provided by ACT consisting of placement tests in five unique mathematic subject areas and a diagnostic assessment. This chapter addresses the skills you will need in order to excel on the Trigonometry test. These lessons will help you study concepts related to Pre-algebra, Algebra and college-level Algebra, Geometry and Trigonometry. The Compass test will assess your knowledge in these areas to ensure you meet college math course entrance standards. Our accompanying lesson and chapter assessments will demonstrate the types of questions you will see on exam day.

12 Lessons in Chapter 34: Compass 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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