Friday, May 3, 2013

Math online resources

FREE: 
Khan Academy


Instructional videos:
History of Pi

Just plain "cool"!:
Not sure I wrap my brain around this one, but here is one about "twin primes" and their probability:
http://science.slashdot.org/story/13/05/15/0151215/major-advance-towards-a-proof-of-the-twin-prime-conjecture 

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