*Understanding Calculus* is a complete online introductory book that focuses on concepts.

# Calculus

## Understanding Calculus

## Calculus and Linear Algebra. Vol. 2: Vector Spaces, Many-Variable Calculus, and Differential Equations

The complete text of *Calculus and Linear Algebra. Vol. 2: Vector Spaces, Many-Variable Calculus, and Differential Equations*, by Wilfred Kaplan and Donald J. Lewis, is freely available online from University of Michigan Library. It can also be downloaded in pdf format.

## Calculus and Linear Algebra. Vol. 1: Vectors in the Plane and One-Variable Calculus

The complete text of *Calculus and Linear Algebra. Vol. 1: Vectors in the Plane and One-Variable Calculus*, by Wilfred Kaplan and Donald J. Lewis, is freely available online from University of Michigan Library. It can also be downloaded in pdf format.

## Calculus: Boundless Calculus Open Textbook

*Calculus: Boundless Algebra Open Textbook* is freely available online.

## Single Variable Calculus

The emphasis in *Single Variable Calculus* is on problemsâ€”doing calculations and story problems.

## Basics of Algebra, Topology, and Differential Calculus

*Basics of Algebra, Topology, and Dierential Calculus*, by Jean Gallier, is a book in progress which is available as a free pdf download.

## Introduction to Calculus II

*Introduction to Calculus II* is the second volume of an introductory calculus presentation intended for future scientists and engineers. Volume II is a continuation of volume I and contains chapters six through eleven.

## Introduction to Calculus I

*Introduction to Calculus I* provides an introduction to calculus in its many forms and gives some presentations to illustrate how powerful calculus is as a mathematical tool for solving a variety of scientific problems.

## Vector Calculus

*Vector Calculus* is a text on elementary multivariable calculus, designed for students who have completed courses in single-variable calculus.

## Calculus

Free pdf book Calculus by Gilbert Strang is a useful resource for educators and self-learners alike.