Question

Transformations on $ \sum_{k} {r \choose k}{k \choose n} (-1)^{r-k} = {0 \choose n-r} = \delta_{nr} $

score 121 · Answer 1 · 2021-06-04 01:42:13

121

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Transformations on $ \sum_{k} {r \choose k}{k \choose n} (-1)^{r-k} = {0 \choose n-r} = \delta_{nr} $

Published on 04 Jun 2021 - 1:42

score 164 · Answer 2 · 2021-06-12 19:58:46

164

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Is double summation distributive?

Published on 12 Jun 2021 - 19:58

score 46 · Answer 3 · 2021-06-13 05:27:06

46

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How to write this sum $\sum_{m=0}^\infty (2m+1)^{-2k-1} \sum_{r=1}^\infty (-1)^{r-1} e^{-2(2m+1)r a} $ as a sum over single index?

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score 41 · Answer 4 · 2021-06-17 13:46:18

41

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Evaluating summation involving binomial coefficients

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score 55 · Answer 5 · 2021-06-27 17:52:58

55

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score 25 · Answer 6 · 2021-07-03 02:59:02

25

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score 151 · Answer 7 · 2021-07-05 20:22:11

151

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score 108 · Answer 8 · 2021-07-24 06:57:59

108

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score 262 · Answer 9 · 2021-08-14 23:59:19

262

Views

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score 161 · Answer 10 · 2021-08-19 10:32:04

161

Views

Why can i move the summation sign down?

Published on 19 Aug 2021 - 10:32

score 433 · Answer 11 · 2021-08-24 23:08:13

433

Views

Integral form(s) of a general tetration/power tower integral solution: $\sum\limits_{n=0}^\infty \frac{(pn+q)^{rn+s}Γ(An+B,Cn+D)}{Γ(an+b,cn+d)}$

Published on 24 Aug 2021 - 23:08

score 73 · Answer 12 · 2021-09-03 22:58:53

73

Views

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Published on 03 Sep 2021 - 22:58

score 71 · Answer 13 · 2021-09-21 14:07:34

71

Views

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score 50 · Answer 14 · 2021-10-03 03:42:35

50

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score 137 · Answer 15 · 2021-10-14 00:56:25

137

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Published on 14 Oct 2021 - 0:56

List Question

Transformations on $ \sum_{k} {r \choose k}{k \choose n} (-1)^{r-k} = {0 \choose n-r} = \delta_{nr} $

Is double summation distributive?

How to write this sum $\sum_{m=0}^\infty (2m+1)^{-2k-1} \sum_{r=1}^\infty (-1)^{r-1} e^{-2(2m+1)r a} $ as a sum over single index?

Evaluating summation involving binomial coefficients

How to express the following summation in matrix form?

Is it possible to evaluate the following limit using integration?

Doubt regarding Abel Plana summation formula

Solve two term recurrence relation

How to calculate coefficients for cubic least squares regression utilizing equations for summation of x- and y- data points only.

Why can i move the summation sign down?

Integral form(s) of a general tetration/power tower integral solution: $\sum\limits_{n=0}^\infty \frac{(pn+q)^{rn+s}Γ(An+B,Cn+D)}{Γ(an+b,cn+d)}$

Expansion of Binomial Like Product

Summation Problem, Need help to continue.

Closed form of geometric series

Change of variables for summation fails

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