izonfire wrote:Pi is defined as the ratio of a circle's circumference to its diameter.
It is a non-terminating, non-repeating decimal number.
Much like a chick, it is irrational, and it goes on forever.
The following are the first few digits in its decimal representation:
3.14159...
You forgot transcendental.
Edit:
Fun pi trivia: the Taylor series 1 + 1/4 + 1/9 + 1/16 + 1/25 ... = (pi^2)/6
Known as the Basel problem, cause mathematicians problems for years including the legendary Euler (who has his own series as you know... 1+ 1/2! + 1/3! + 1/4!... commonly known as "e").
Edit #2.
Yes yes, I know, leave it up to me to ruin a good joke with some nerd sh*t.