The Precalculus course covers complex numbers; composite functions; trigonometric functions; vectors; matrices; conic sections; and probability and combinatorics. It also has two optional units on series …

What is Precalculus? Precalculus courses act as a prerequisite for calculus and cover advanced mathematical concepts based on quantitative reasoning and functions. Schools usually divide …

In mathematics education, precalculus is a course, or a set of courses, that includes algebra and trigonometry at a level that is designed to prepare students for the study of calculus, thus the name …

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This site contains high school Precalculus lessons on video from four experienced high school math teachers. There are also packets, practice problems, and answers provided on the site.

Explore essential teacher resources for AP Precalculus, including course materials, exam details, and course audit information.

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This book is designed to help students learn precalculus step by step and to provide instructors with a ready-to-go resource for teaching. The concise, work-along format uses an active-learning approach …

Free precalculus textbooks for high school classrooms. Standards-aligned, peer-reviewed, and always free. Includes instructional resources. Download or use online.

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