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optima
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Top posts
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37
How might M.C. Escher have designed his patterns?
Jan 1, 2011
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6
Probability that a number and its digit reversal are relatively prime
Dec 28, 2010
answer
4
The Mystic Rose
Dec 30, 2010
answer
0
obtaining all vectors of given length and with with $+-1$ entries from a given one
Dec 28, 2010
answer
0
3d width and cross section
Dec 28, 2010
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0
Optimally directing switches for a random walk
Dec 28, 2010
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0
Moore-Penrose pseudo inverse
Dec 30, 2010
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0
Expected value as decision criterion in the context of rare events
Dec 31, 2010
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Is there a systematic method for differentiating under the integral sign?
Jan 1, 2011