![[Image: Pi is irrational]](http://www.mcs.csuhayward.edu/~malek/Mathlinks/pi.gif)
Source: Massoud Malek, Prof. of Mathematics, California State University
"A simple proof that pi is irrational" by Ivan Niven: [PS] [PDF]
Friends of Pi / Freunde der Zahl Pi
March 21, 2001
Source: Massoud Malek, Prof. of Mathematics, California State University
"A simple proof that pi is irrational" by Ivan Niven: [PS] [PDF]
Friends of Pi / Freunde der Zahl Pi
March 21, 2001