Study calculus online free by downloading Volume 3 of OpenStax's college Calculus textbook and using our accompanying online resources.

In the past few years, major earthquakes have occurred in several countries around the world. In January 2010, an earthquake of magnitude 7.3 hit Haiti....

Study calculus online free by downloading Volume 2 of OpenStax's college Calculus textbook and using our accompanying online resources.

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

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

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

Before we look at a formal definition of what it means for a function to be continuous at a point, let’s consider various functions that fail to meet ou...

The basic idea of the optimization problems that follow is the same. We have a particular quantity that we are interested in maximizing or minimizing. H...

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 ...

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