Comments on: Some Proofs by Pictures
https://jpmccarthymaths.com/2012/10/17/proof-by-pictures-latex-sin2nxcos2nx-has-period-latex-pi2/
Last year's maths is easy, this year's maths is hard and next year's maths is impossible.Wed, 17 Oct 2012 22:44:16 +0000
hourly
1 http://wordpress.com/