*Elementary Differential Equations*, by William F. Trench, has been written in clear and accurate language that students can read and comprehend. The author has minimized the number of explicitly state theorems and definitions, in favor of dealing with concepts in a more conversational manner.

# Free Math eBooks - Page 3

## Elementary Differential Equations

## Elementary Differential Equations with Boundary Value Problems

Written in a clear and accurate language that students can understand, *Elementary Differential Equations with Boundary Value Problems* minimizes the number of explicitly stated theorems and definitions.

## Vector Calculus

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

## Math in Society

*Math in Society: A survey of mathematics for the liberal arts major*, by David Lippman, is a free, open textbook.

## Basic Abstract Algebra: For Graduate Students and Advanced Undergraduates

*Basic Abstract Algebra: For Graduate Students and Advanced Undergraduates / Abstract Algebra: The Basic Graduate Year* by Robert B. Ash.

## Real Variables with Basic Metric Space Topology

Download the complete book or individual chapters of *Real Variables with Basic Metric Space Topology*, by Robert B. Ash, in pdf format.

## Mathematical Reasoning: Writing and Proof

Download the complete text or individual chapters of *Mathematical Reasoning: Writing and Proof*, by Ted Sundstrom, in pdf format.

## Complex Variables

*Complex Variables*, by Robert B. Ash and W. P. Novinger, individual chapters are available in pdf format.

## A Course In Algebraic Number Theory

Download individual chapters of *A Course in Algebraic Number Theory, by Robert B. Ash, in pdf format.*

## Basic Probability Theory

*Basic Probability Theory*, by Robert B. Ash, can be downloaded as individual chapters or the entire book in pdf format.