Pi Day is Upon Us...

Vi Hart: Pi Is (still) Wrong.

Vi argues against Pi, and for Tau. Even if you disagree with her, I think you will enjoy the pies! And if you're not familiar with the controversy between Pi and Tau, I suggest you read http://tauday.com/

Especially take a look at these images

pi and unit circle

tau and unit circle

(images by Michael Hartl from Tauday.com)

Personally, I am not taking sides! At least not for now!

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