New general mathematics free download

Here are some free general mathematics resources that you can download:

Textbooks:

1. "A First Course in Mathematical Physics" by Robert G. Brown (PDF) - A comprehensive textbook on mathematical physics.
2. "Mathematics for the International Student" by David R. Hill (PDF) - A free online textbook for high school students.
3. "Calculus" by Michael Corral (PDF) - A free online textbook on calculus.

Study Guides:

1. "Mathematics Study Guide" by OpenStax (PDF) - A comprehensive study guide for general mathematics.
2. "Mathematics for Dummies" by Mark Zegarelli (PDF) - A free study guide for beginners.

Practice Problems:

1. "Mathway" (Mobile App) - A free math problem solver app that covers various math topics.
2. "Khan Academy" (Website) - A free online platform that offers practice problems and video lectures on various math topics.

Software:

1. "GeoGebra" (Software) - A free, open-source math software that allows you to create interactive math models.
2. "Mathematica" (Software) - A free, open-source math software that offers a wide range of mathematical tools and functions.

Online Courses:

1. "Coursera - Mathematics" (Online Course) - A free online course on mathematics offered by Coursera.
2. "edX - Mathematics" (Online Course) - A free online course on mathematics offered by edX.

Other Resources:

1. "Math Open Reference" (Website) - An online reference book on mathematics that covers various topics.
2. "Wolfram Alpha" (Website) - A free online calculator that can solve various math problems.

Please note that while these resources are free, some may have limitations or require registration.