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15
Math.TechQA.Club
2026-05-02 07:02:06
130
Views
$\sum a_nb_n$ convergence theorem (Rudin)
Published on
02 May 2026 - 7:02
#real-analysis
#sequences-and-series
#analysis
#summation-by-parts
137
Views
Number Theoretic Estimate $\sum_{p\leq y}\frac{\log p}{p}h(pt)=\int_{t}^{yt}\frac{h(v)}{v}\ dv+O\big(h(y)\big)$
Published on
23 Apr 2026 - 4:54
#number-theory
#prime-numbers
#summation-by-parts
308
Views
If for any $k$, $\sum\limits_{n=0}^\infty a_n^k=\sum\limits_{n=0}^\infty b_n^k$, then$(a_n)=(b_{σ(n)}),\ σ \in{\mathfrak S}_{\mathbb N}$
Published on
29 Apr 2026 - 14:31
#linear-algebra
#sequences-and-series
#vector-spaces
#summation-by-parts
522
Views
simplification of double summation
Published on
02 May 2026 - 12:18
#summation
#summation-by-parts
83
Views
An identity via summation by parts
Published on
23 Apr 2026 - 4:25
#sequences-and-series
#summation-by-parts
133
Views
Using summation by parts on a combination
Published on
10 May 2026 - 12:36
#combinatorics
#discrete-mathematics
#summation
#discrete-calculus
#summation-by-parts
89
Views
How to see that equalities follow from summation by parts?
Published on
03 May 2026 - 11:27
#calculus
#real-analysis
#summation
#power-series
#summation-by-parts
78
Views
How to show that the following relation is valid for nested summation?
Published on
28 Apr 2026 - 8:29
#summation
#summation-method
#summation-by-parts
214
Views
re-calculating exponential sum when exponent changes
Published on
23 Apr 2026 - 13:20
#integration
#sequences-and-series
#power-series
#exponential-sum
#summation-by-parts
214
Views
Sum of $n$ terms of the series: $30+144+420+960+1890+3360+\cdots$
Published on
23 Apr 2026 - 1:01
#sequences-and-series
#summation
#summation-by-parts
694
Views
Study the convergence of the series: $\sum_{n=2}^{\infty} \frac{\cos(nx)\sin(\frac{x}{n})}{\ln n}$
Published on
28 Apr 2026 - 3:16
#calculus
#sequences-and-series
#limits
#convergence-divergence
#summation-by-parts
170
Views
Find the sum of $1-\frac17+\frac19-\frac1{15}+\frac1{17}-\frac1{23}+\frac1{25}-\dots$
Published on
10 May 2026 - 14:40
#summation
#power-series
#formal-power-series
#summation-method
#summation-by-parts
104
Views
Partial summation formula for two indexes?
Published on
10 May 2026 - 14:37
#sequences-and-series
#analysis
#summation-by-parts
119
Views
Prove that $ \sum\limits_{i=1}^ \infty \frac{(-1)^{i+1}}{\sqrt{i}}$ converges, using Abel's summation formula
Published on
10 May 2026 - 14:39
#sequences-and-series
#summation-by-parts
484
Views
A peculiar Euler sum
Published on
10 May 2026 - 14:45
#sequences-and-series
#special-functions
#polylogarithm
#summation-by-parts
#euler-sums
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