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....

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

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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...

Consider the orbit of Earth around the Sun. Our year lasts approximately 365.25 days, but for this discussion we will use 365 days. On January 1 of each...

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...

Science fiction writers often imagine spaceships that can travel to far-off planets in distant galaxies. However, back in 1905, Albert Einstein showed t...

Are the following functions one-to-one over their domain of existence? Does the function have an inverse? If so, find the inverse ... of the function. J...

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