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

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In this chapter, we review all the functions necessary to study calculus. We define polynomial, rational, trigonometric, exponential, and logarithmic functions.

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Rate of change is one of the most critical concepts in calculus. We begin our investigation of rates of change by looking at the graphs of the three lin...

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

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

The first two limit laws were stated in Two Important Limits and we repeat them here. These basic results, together with the other limit laws, allow us ...