الوصف:
Mathematical discussions and pursuits.
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NEW PARANORMAL CLAIM < < < < < < < < < < < < < < < < < < < < <
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10,000 POSTS IN WWW.GROUPS.GOOGLE.COM AUTHOR:"|-|erc" SLOPPY SPELLING AND GRAMMAR THROUGHOUT I CHALLENGE ANY OF YOU TO FIND A SINGLE POST THAT CORRECTED MY SPELLING AND DIDN'T F*CK UP THEMSELVES. PROOF OF MY INVULNERABILITY BruceS made one such post, but that was his second try after failing the first.... المزيد »
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defining natural numbers in ZF and new foundations
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The Bertrand Russell definition of number, roughly speaking, defines the natural number n to be the set of all sets with n elements. Lets assume that we know what it means for a set to be finite. Let F be the set of all finite sets. Then partition F into equivalence classes, where the equivalence relation is defined so that two sets... المزيد »
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Math challenge
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How many railroad cars of gravel would it take to fill the lower 9th ward to sea level?
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Comb of blocks: convergent or divergent?
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Consider the following real valued function C(x) , x = real : C_(delta,sigma)(x) = sum(L=-oo..+oo) B_sigma(x - L.delta).delta Where the (normed) block function B is defined as: = 0 for x < -sigma/2 B_sigma(x) = 1/sigma for -sigma/2 <= x <= +sigma/2 = 0 for x > +sigma/2... المزيد »
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Help - Probability question
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G'day, I'm having a temporary brain freeze. Suppose someone has five cards (A,2,3,4,5 Clubs). I also have the same five cards. We both shuffle our cards then the first bloke turns over his top card. I then turn over my top card. Either they match or they don't. We follow this procedure for our remaining 4 cards.... المزيد »
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1 - 10 الخاص بـ 199926
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