Honoring the day


Factoids of the day (given that 3/14 is often called “Pi day”:http://news.independent.co.uk/world/science_technology/article350972.ece)

1 + (1/2)² + (1/3)² + (1/4)² + … = π²/6

1 + (1/3)² + (1/5)² + (1/7)² + … = π²/8

(1/2)² + (1/4)² + (1/6)² + (1/8)² + … = π²/24

Proof “here”:http://www.math.wpi.edu/IQP/BVCalcHist/calc3.html#_Toc407004364

(h/t “apostropher”:http://www.apostropher.com/blog for the reminder)

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