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15
Math.TechQA.Club
2026-03-29 13:27:43
657
Views
Proof of Chu–Vandermonde identity
Published on
29 Mar 2026 - 13:27
#combinatorics
#probability-theory
#binomial-coefficients
#binomial-theorem
95
Views
Series representation for $(1+x)^{n-m}(1-x)^{m}$
Published on
30 Mar 2026 - 6:45
#combinatorics
#binomial-coefficients
#closed-form
51
Views
Prove that $(1 + z)^x \cdot (1+z)^y = (1+z)^{(x+y)}$ for formal power series
Published on
26 Mar 2026 - 1:17
#binomial-coefficients
#formal-power-series
71
Views
Coefficient of $x^4y^3z^3$ in the expansion of $(5x+y-4z)^{10}$
Published on
25 Mar 2026 - 19:12
#discrete-mathematics
#binomial-coefficients
#multinomial-coefficients
971
Views
Binomial coefficients modulo a prime
Published on
01 Apr 2026 - 1:58
#modular-arithmetic
#binomial-coefficients
#finite-fields
128
Views
Every natural number can be expressed uniquely as the sum of $k$ binomial coefficients
Published on
28 Oct 2019 - 8:11
#combinatorics
#discrete-mathematics
#binomial-coefficients
84
Views
$\sum_{k=0}^n \binom{n}{k}\frac{(-1)^k}{k!}(k+m)!=0$.
Published on
29 Oct 2019 - 1:11
#combinatorics
#binomial-coefficients
67
Views
Concrete Mathematics, The conditions of formula(5.12)
Published on
26 Mar 2026 - 4:34
#binomial-coefficients
#absolute-convergence
189
Views
Infinite sum with binomial coeffcient - Hypergeometric function ${}_2F_1$ and gauss theorem
Published on
28 Mar 2026 - 4:31
#sequences-and-series
#binomial-coefficients
#hypergeometric-function
48
Views
How can I prove that this sequence is correct?
Published on
30 Oct 2019 - 13:31
#sequences-and-series
#binomial-coefficients
351
Views
How to estimate (approximate) $\sum _{k=1}^{n}{\log(k)\binom {n}{k}}$?
Published on
30 Oct 2019 - 16:49
#probability
#combinatorics
#probability-theory
#binomial-coefficients
279
Views
Infinite sum - generalising Catalan generating function
Published on
25 Mar 2026 - 12:21
#sequences-and-series
#binomial-coefficients
#hypergeometric-function
#catalan-numbers
61
Views
Does Pascal’s Triangle Form Hypercubes?
Published on
01 Nov 2019 - 1:50
#geometry
#binomial-coefficients
64
Views
Sum of products of binomial coefficients
Published on
31 Mar 2026 - 21:51
#combinatorics
#binomial-coefficients
#generating-functions
144
Views
sum of adjacent number in a triangle Ask
Published on
26 Mar 2026 - 23:09
#binomial-coefficients
#arithmetic-progressions
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