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.
bgz wrote: