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### Questions (139)

 15 Determinant of a specially structured matrix ($a$'s on the diagonal, all other entries equal to $b$) 10 Integral of product of two error functions (erf) 9 Limit of $\left(\frac{2\sqrt{a(a+b/(\sqrt{n}+\epsilon))}}{2a+b/(\sqrt{n}+\epsilon)}\right)^{n/2}$ 8 Hexagon packing in a circle 7 Does strong law of large numbers hold for an average of this triangular array containing “almost i.i.d.” sequences?

### Reputation (1,984)

 +5 “Physical” meaning of higher moments (their values and their existence) +5 Evaluating a double integral involving exponential of trigonometric functions +10 Evaluating a double integral involving exponential of trigonometric functions +5 Solving integral equation $a+c\min(b,x)=\int_{-\infty}^{\infty}f(x-t)\left(a+d\delta(t-(x-b))+c\min(b,t)\right)dt$

 3 Quick question for covariance 1 Price-Demand, Marginal-price and other financial jargon 1 Asymptotics of maxima of i.i.d. chi-square random variables 1 Evaluating a double integral involving exponential of trigonometric functions 1 Proving continuity of an integral

### Tags (78)

 3 expectation × 2 1 definite-integrals × 11 2 integration × 26 1 probability-distributions × 10 1 probability-theory × 48 1 trigonometry × 7 1 limits × 24 1 analysis × 7 1 probability × 11 1 exponential-function × 7

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 Mathematics 1,984 rep 1726 Cross Validated 419 rep 314 MathOverflow 388 rep 112 TeX - LaTeX 177 rep 6 Physics 146 rep 3