Long live Tau

2 videos
Watch videos by Sal and Vi that discuss the ongoing battle between the more popular Pi (π=3.14..) and its more qualified rival Tau (τ=6.28...).

Tau versus pi

VIDEO 16:22 minutes
Why Tau might be a better number to look at than Pi

Pi is (still) wrong

VIDEO 5:17 minutes
Please excuse the simple math and spelling errors. You shouldn't believe anything I say without double-checking even at the best of times. Go here: http://tauday.com/ and here: http://www.math.utah.edu/~palais/pi.html Me: http://vihart.com