Zequals! A technique for easy estimatio

Tim Hutton - 2013-04-04 23:20:22+0000 - Updated: 2013-04-04 23:21:46+0000

Zequals! A technique for easy estimations.
http://www.numberphile.com/videos/zequals.html
via:
http://www.guardian.co.uk/science/alexs-adventures-in-numberland/2013/apr/04/zequals-symbol-sums-mathematics

Periodic Videos: Equals or Zequals

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+1'd by: Andrew King

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