# E is irrational

From specialfunctionswiki

## Theorem

The number $e$ is irrational.

## Proof

## Videos

Proof - A Proof That "e" is Irrational (2009)

A proof that 'e' is irrational. (2012)

Best short proof that e is irrational (2013)

Proving e = 2.718... Is An Irrational Number (3 Methods) (2015)