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, …

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.

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

Study precalculus online free by downloading OpenStax's Precalculus 2e textbook and using our accompanying online resources including a precalculus study guide.

Fundamental Theorem of Calculus, Part 1 5.3 The Fundamental Theorem of Calculus Fundamental Theorem of Calculus, Part 2 5.3 The Fundamental Theorem of Calculus G graph …

One common application of calculus is calculating the minimum or maximum value of a function. For example, companies often want to minimize production costs or maximize revenue.

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