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Pi is the odd one out where exponential e and sqrt(2) are not.
Posted:
Jun 6, 2014 5:48 PM


pi/4 ~ 11/3+1/51/7+1/91/11+1/131/15+..
Where pi/4 is the sum of all odd natural reciprocals +\\+\\..
sqrt(2) ~ e^( 1/21/4+1/61/8+1/101/12+1/141/16+..)
Where sqrt(2) is e^ of the sum of all even natural reciprocal +\\+\\..
Dan



