Velleman's "How to Prove It" is a great book to learn how to do mathematics. http://www.amazon.com/How-Prove-It-Structured-Approach/dp/0521675995 http://www.am

Velleman's "How to Prove It" is a great book to learn how to do mathematics. http://www.amazon.com/How-Prove-It-Structured-Approach/dp/0521675995 http://www.amazon.com/How-Prove-It-Structured-Approach/dp/05...