## Bulletin of the American Mathematical Society

### A simple proof that $\pi$ is irrational

Ivan Niven

#### Article information

Source
Bull. Amer. Math. Soc. Volume 53, Number 6 (1947), 509.

Dates
First available: 4 July 2007

Niven, Ivan. A simple proof that $\pi$ is irrational. Bulletin of the American Mathematical Society 53 (1947), no. 6, 509. http://projecteuclid.org/euclid.bams/1183510788.