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....

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

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.

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...

We begin our study of calculus by revisiting the notion of secant lines and tangent lines. Recall that we used the slope of a secant line to a function ...

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.

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