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peterliepa's profile
Peter Liepa
Peter Liepa
Peter Liepa
@peterliepa

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Peter Liepa

@peterliepa

Visual math, mainly geometry -- euclidean, hyperbolic, projective, conformal, computational.

Toronto
Joined May 2009

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    Peter Liepa‏ @peterliepa 11 Aug 2011
    • Report Tweet

    X has two children, and (at least) one of them is a boy born on a Tuesday. What is probability that X has two boys? http://bit.ly/8ZZDa1

    9:34 PM - 11 Aug 2011
    • 1 Retweet
    • Dan Bridge
    0 replies 1 retweet 0 likes

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