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2h
reviewed Leave Open Graduate program applications that require questionnaires and other non-letter material
11h
reviewed Close Gaussian Elimination for Orthogonal groups
1d
reviewed Leave Open How prove this polynomial inequality from a book
1d
reviewed Close Combining Pearson correlations
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14
reviewed Leave Closed $\lim_{x \rightarrow \infty} (x f(x)-p^2(x^p/(1+xf'(x)/f(x))$
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14
reviewed Leave Closed personal relationships
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12
comment How prove this polynomial inequality from a book
See Siegel's book "Lectures on the geometry of numbers" (pages 27 and 28).
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11
reviewed Leave Open How and how much do the notations and diagrams influence our understanding of mathematical concepts?
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10
reviewed Leave Closed Have there been any new developments in the Firoozbakht conjecture?
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10
reviewed Close Inferring ranges of symbolic expressions
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10
awarded  Nice Answer
Dec
10
reviewed Close Probability of guessing the colors of a deck of cards correctly
Dec
10
revised How to calculate the infinite sum of this double series?
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10
answered How to calculate the infinite sum of this double series?
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8
reviewed Leave Open How to calculate the infinite sum of this double series?
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8
reviewed Close best upper bound available for the quantity $\ln E[e^X]$
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8
reviewed Close Minimization of norm of a element wise vector division
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6
reviewed Leave Closed The resolution of which conjecture/problem would advance Mathematics the most?
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6
awarded  Enlightened
Dec
6
awarded  Nice Answer