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

**Description**

Published in 1991 by Wellesley-Cambridge Press, the book is a useful resource for educators and self-learners alike. It is well organized, covers single variable and multivariable calculus in depth, and is rich with applications. There is also an online Instructor’s Manual and a student Study Guide.

**Contents**

- Introduction to Calculus
- Derivatives
- Applications of the Derivative
- The Chain Rule
- Integrals
- Exponentials and Logarithms
- Techniques of Integration
- Applications of the Integral
- Polar Coordinates and Complex Numbers
- Infinite Series
- Vectors and Matrices
- Motion along a Curve
- Partial Derivatives
- Multiple Integrals
- Vector Calculus
- Mathematics after Calculus

**Book Details**