Stated another way, pi includes every number that has a finite representation. Thus pi includes itself in all of its increasingly precise representations, without limit, and therefore contains pi within a vanishingly small margin of error.
== See also ==
*[https://www.reddit.com/r/explainlikeimfive/comments/1zm55o/eli5_does_pi_contain_itself/ Reddit commentary]
[[category:Essays]]
[[category:mathematics]]