Study calculus online free by downloading volume 1 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....

OpenStax is a nonprofit based at Rice University, and it’s our mission to improve student access to education. Our first openly licensed college textboo...

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.

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

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...

Study conceptual physics online free by downloading OpenStax's University Physics Volume 1 textbook and using our accompanying online resources.

Now that we have both a conceptual understanding of a limit and the practical ability to compute limits, we have established the foundation for our study of calculus, the branch of mathematics …