How It Works
- Choose a trigonometry course: We offer high school trigonometry resources that can help you learn or review methods for working with linear equations, inequalities, complex numbers, trigonometric functions and trigonometric identities.
- Watch engaging video lessons: Short instructional videos cover problem-solving and graphing steps in a way that makes them easy to understand.
- Take self-checking quizzes and tests: Get plenty of trigonometry practice by taking the quizzes included with each lesson. You can also hone your problem-solving skills with chapter tests and a practice final exam.
- Ask our trigonometry experts for help: Experienced instructors are available to answer all of your course questions.
Who Our Courses Are For
- Students trying to get ahead in their trigonometry courses
- Students who need help completing homework assignments
- Students who'd benefit from remedial trigonometry instruction
- Parents looking for resources to teach their homeschooled students
Why Our Courses Work
- Multiple lesson formats: You'll find instructional materials suited to any learning style. Each course includes video lessons and transcripts you can view at your own pace.
- Expert instruction: You'll benefit from our instructors' experience and expertise not only when watching the lessons, but also when taking quizzes and tests. They're here to provide you with support if you get stuck on a practice problem.
- Thousands of lessons: Access resources for your other high school classes with the same subscription you use to view your trigonometry lessons. We offer courses and study guides for English, science, history, music and more.
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