Calculus is the mathematics that describes changes in functions. In this chapter, we review all the functions necessary to study calculus. We define polynomial, rational, trigonometric, exponential, and …

Explore free calculus resources and textbooks from OpenStax to enhance your understanding and excel in mathematics.

Study calculus online free by downloading volume 1 of OpenStax's college Calculus textbook and using our accompanying online resources.

OpenStax

Access free, peer-reviewed math textbooks and resources for students and instructors from OpenStax.

assets.openstax.org

This free textbook is an OpenStax resource written to increase student access to high-quality, peer-reviewed learning materials.

We would like to show you a description here but the site won’t allow us.

This free textbook is an OpenStax resource written to increase student access to high-quality, peer-reviewed learning materials.

OpenStax offers free college textbooks for all types of students, making education accessible & affordable for everyone. Browse our list of available subjects!