# Free Math Textbooks

These are books that i've verified them in one way or another. Some i've read and consider good, some i checked up the author and is reputable mathematician, some are well known professors i know of, etc.

## Number Theory

- Elementary Number Theory by W Edwin Clark (highschool readable)
- A Computational Introduction to Number Theory and Algebra , by Victor Shoup (not verified)

## Calculus

## Linear Algebra

## Real Analysis

## Complex Analysis

## Differential Geometry

- Functional Geometry, 2013, Sussman, Wisdom, Farr (undergrad)

## Topology

## Logic

- Mathematical Logic, by Stephen G Simpson (graduate)

- Foundation of Math, by Stephen G Simpson (graduate)

- Homotopy Type Theory
- (graduate)

## Infomation Theory

## Category Theory

## not verified

the following i have not verified.