Ch 45: ORELA Math: Solving Trigonometric Equations

About This Chapter

The NES Mathematics exam has replaced the ORELA Mathematics test as the certification exam used in the state of Oregon to certify math teachers. When preparing for the NES Mathematics exam, review how to solve trigonometric equations by completing the activities of this chapter.

ORELA Mathematics: Solving Trigonometric Equations - Chapter Summary

In preparation for the ORELA Mathematics test, watch these lesson videos to refresh your understanding of how to solve trigonometric equations. Follow along with our instructors as they prepare you for questions on:

  • Solving trigonometric equations to find X
  • Working trigonometric equations with identities and inverses
  • Properties of inverse trigonometric functions
  • Solving trigonometric equations with restricted domains
  • Working trigonometric equations with infinite solutions

In addition to watching the lesson videos, work on lesson worksheets and quizzes to reinforce your understanding of trigonometric equations and find areas you don't understand. Return to the lesson videos to master the material you didn't grasp; video tags can take you to the key points of the video lessons. For an alternative review, read over the lesson transcripts.

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

Earning College Credit

Did you know… We have over 200 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.

To learn more, visit our Earning Credit Page

Transferring credit to the school of your choice

Not sure what college you want to attend yet? has thousands of articles about every imaginable degree, area of study and career path that can help you find the school that's right for you.

Other Chapters

Other chapters within the ORELA Mathematics: Practice & Study Guide course