# 11: Mathematical Induction

- Page ID
- 1876

Mathematical induction is a form of direct proof, usually done in two steps. When trying to prove a given statement for a set of natural numbers, the first step, known as the base case, is to prove the given statement for the first natural number.

- 11.1: Informal Introduction
- The point of metatheory is to establish facts about logic, as distinguished from using logic. Sentence and predicate logic themselves become the object of investigation.

## Contributors and Attributions

Paul Teller (UC Davis). The Primer was published in 1989 by Prentice Hall, since acquired by Pearson Education. Pearson Education has allowed the Primer to go out of print and returned the copyright to Professor Teller who is happy to make it available without charge for instructional and educational use.