I just started a new article series on my blog about "Visual Proofs". I also explain why they work: http://www.catonmat.net/blog/visual-math-friday/ http://www

I just started a new article series on my blog about "Visual Proofs". I also explain why they work: http://www.catonmat.net/blog/visual-math-friday/ http://www.catonmat.net/blog/visual-math-friday/