# Ch 10: Explorations in Core Math Algebra 2 Chapter 10: Trigonometric Functions

Use the Trigonometric Functions chapter of our Explorations in Core Math Algebra 2 as a part of a comprehensive course in high school algebra. Gain proficiency in working with trigonometric identities and more with these lessons.

## Explorations in Core Math Algebra 2 Chapter 10: Trigonometric Functions - Chapter Summary and Learning Objectives

Strengthen your comprehension and skill in working with trigonometric functions, applying the laws of sines and cosines and measuring angle of rotation using the lessons in this chapter. Our instructors are available for assistance if you need it, and the dashboard allows you to track your work and stay organized. The lessons cover the material shown below and more:

• Formula and explanation of radian measure
• Applications of the laws of sines and cosines
• Techniques for memorizing the unit circle
• How to identify special angles and inverse trigonometric functions

LessonObjective
Angle of Rotation: Definition & Measurement Measure and define angle of rotation.
Unit Circle: Memorizing the First Quadrant Commit unit circle to memory.
Using Unit Circles to Relate Right Triangles to Sine & Cosine Use unit circle to connect sine and cosine to right triangles.
Practice Problems with Circular Trigonometric Functions Solve trig problems using unit circle.
Identifying Reference Angles: Process & Examples Demonstrate procedure for identifying reference angles.
Trigonometric Function Values of Special Angles Identify special angles and corresponding trig values.
Properties of Inverse Trigonometric Functions Understand the notation and characteristics of inverse trig functions.
Solve Trigonometric Equations with Identities & Inverses Use identities and inverses to find solutions to trigonometric equations.
Law of Sines: Definition and Application Explain and apply the law of sines.
Using the Law of Sines to Solve a Triangle Solve a triangle with the law of sines.
Law of Cosines: Definition and Application Examine the applications of the law of cosines.
Solving Real World Problems Using the Law of Cosines Apply the law of cosines to everyday problems.

13 Lessons in Chapter 10: Explorations in Core Math Algebra 2 Chapter 10: Trigonometric Functions
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.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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