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It's... π day! π day.
Gotta get down on pi day. So for the second year in a row I'm going to try and calculate the digits of pi without using
any kind of calculation device.
In what is now I guess technically
an annual tradition. (Don't judge!)
This time I'm going to use
an infinite series. (Yay!)
I'm going to add and subtract
a lot of fractions to try and get more and more digits of π
There's the classic infinite series that Leibnids(?) gave us-