Birkas / Odd numbers

  • Visual Math Friday

    Hey everyone, I’m starting a new article series here on catonmat that will be published on Fridays. It’s called “Visual Math Friday.” The goal of this article series is to assemble all the wonderful mathematical proofs and identities that can be proven in a single picture or drawing. I have been collecting them for years from various books, math journals, websites and video lectures and have collected several hundred of them. If you have been following my blog, you’ll have noticed that I love to explain things. I’ll use the same writing style in this [..]