# Category:Pi

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This category contains results about pi ($\pi$).

The real number $\pi$ (pronounced pie) is an irrational number (see proof here) whose value is approximately $3.14159\ 26535\ 89793\ 23846\ 2643 \ldots$

## Subcategories

This category has the following 3 subcategories, out of 3 total.

## Pages in category "Pi"

The following 26 pages are in this category, out of 26 total.