Pi Day -- Calculate pi in 3 ways (that I know of)

Here's one way to do it:


But here are my favorite ones:


or:


where:


and p(n) gives the nth prime. A prime is a number that cannot be divided by anything other than 1 and itself without a remainder.

Review the three image-based formulas and the explanation of p(n) in the issue first. No files, tests, entry points, or concrete repository change are named, so the scope and definition of done would need to be established before work can begin.

Scritto dal modello di indicizzazione a partire dal testo della issue.