Question

closed-form solution for summed squared error of $n\times n$-grid points to center of gravity

score 32 · Answer 1 · 2020-09-14 22:09:03

32

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closed-form solution for summed squared error of $n\times n$-grid points to center of gravity

Published on 14 Sep 2020 - 22:09

score 258 · Answer 2 · 2026-04-11 14:52:59

258

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Archimedean Clayton copula entropy

Published on 11 Apr 2026 - 14:52

score 434 · Answer 3 · 2026-04-09 07:11:42

434

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Help Finding Closed Form for Function of Decreasing Half Steps

Published on 09 Apr 2026 - 7:11

score 272 · Answer 4 · 2026-04-08 18:37:44

272

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Integral of sinc function over bounded interval

Published on 08 Apr 2026 - 18:37

score 73 · Answer 5 · 2026-04-11 16:54:59

73

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A closed-form for $\sum_{n=1}^{+\infty}(1-\operatorname{sinc}(n^{-1}))$

Published on 11 Apr 2026 - 16:54

score 51 · Answer 6 · 2026-04-02 23:41:25

51

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$ R(t) = R_0 - \int_0^t v(T) dT , v(t) = \tanh(\int_0^t \frac{C dT}{R^2(T)})$ ??

Published on 02 Apr 2026 - 23:41

score 979 · Answer 7 · 2026-03-25 19:10:13

979

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Closed form of $\frac{e^{-\frac{\pi}{5}}}{1+\frac{e^{-\pi}}{1+\frac{e^{-2\pi}}{1+\frac{e^{-3\pi}}{1+\ddots}}}}$

Published on 25 Mar 2026 - 19:10

score 149 · Answer 8 · 2026-04-03 18:33:00

149

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Find a closest integer of form $3^x 5^y$?

Published on 03 Apr 2026 - 18:33

score 44 · Answer 9 · 2026-04-09 20:16:42

44

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How to shrink explicit function definitions to 1 line?

Published on 09 Apr 2026 - 20:16

score 50 · Answer 10 · 2020-09-27 20:13:27

50

Views

Closed-form of a sequence (forward induction)

Published on 27 Sep 2020 - 20:13

score 112 · Answer 11 · 2026-03-25 12:27:07

112

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Closed form of infinite sum $\sum_{k=1}^\infty{_{0}F_1}(;2;-kx)$ involving hypergeometric function 0F1

Published on 25 Mar 2026 - 12:27

score 54 · Answer 12 · 2026-03-26 00:59:54

54

Views

Finding digamma at an irrational input

Published on 26 Mar 2026 - 0:59

score 231 · Answer 13 · 2020-09-30 13:42:32

231

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A closed form solution for this exponential sum inequality $e^{-Ax} + e^{-Bx} \leq C$?

Published on 30 Sep 2020 - 13:42

score 158 · Answer 14 · 2026-04-08 16:12:04

158

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Compute $\sum_{k\geq0}\frac{2^k}{5^{2^k}+1}$

Published on 08 Apr 2026 - 16:12

score 86 · Answer 15 · 2020-10-02 18:33:33

86

Views

Recurrence relation solution $a_{k+1} = 4a_k + 16^k.$

Published on 02 Oct 2020 - 18:33

List Question

closed-form solution for summed squared error of $n\times n$-grid points to center of gravity

Archimedean Clayton copula entropy

Help Finding Closed Form for Function of Decreasing Half Steps

Integral of sinc function over bounded interval

A closed-form for $\sum_{n=1}^{+\infty}(1-\operatorname{sinc}(n^{-1}))$

$ R(t) = R_0 - \int_0^t v(T) dT , v(t) = \tanh(\int_0^t \frac{C dT}{R^2(T)})$ ??

Closed form of $\frac{e^{-\frac{\pi}{5}}}{1+\frac{e^{-\pi}}{1+\frac{e^{-2\pi}}{1+\frac{e^{-3\pi}}{1+\ddots}}}}$

Find a closest integer of form $3^x 5^y$?

How to shrink explicit function definitions to 1 line?

Closed-form of a sequence (forward induction)

Closed form of infinite sum $\sum_{k=1}^\infty{_{0}F_1}(;2;-kx)$ involving hypergeometric function 0F1

Finding digamma at an irrational input

A closed form solution for this exponential sum inequality $e^{-Ax} + e^{-Bx} \leq C$?

Compute $\sum_{k\geq0}\frac{2^k}{5^{2^k}+1}$

Recurrence relation solution $a_{k+1} = 4a_k + 16^k.$

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