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4 questions with no upvoted or accepted answers
35 votes
0 answers
2k views

Are these generalizations known in the literature?

By using $$\int_0^\infty\frac{\ln^{2n}(x)}{1+x^2}dx=|E_{2n}|\left(\frac{\pi}{2}\right)^{2n+1}\tag{a}$$ and $$\text{Li}_{a}(-z)+(-1)^a\text{Li}_{a}(-1/z)=-2\sum_{k=0}^{\lfloor{a/2}\rfloor }\frac{\eta(...
Ali Shadhar's user avatar
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11 votes
0 answers
436 views

Is the closed form of $\int_0^1\frac{\text{Li}_{2a+1}(x)}{1+x^2}dx$ known in the literature?

Using $$\text{Li}_{2a+1}(x)-\text{Li}_{2a+1}(1/x)=\frac{i\,\pi\ln^{2a}(x)}{(2a)!}+2\sum_{k=0}^a \frac{\zeta(2a-2k)}{(2k+1)!}\ln^{2k+1}(x)\tag{1}$$ and $$\int_0^1x^{n-1}\operatorname{Li}_a(x)\mathrm{d}...
Ali Shadhar's user avatar
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2 votes
0 answers
36 views

Canonical reference for algebraic theory of polylogs?

I've noticed that there are lots of similar-looking (at least to my untrained eye) questions on Math Stackexchange involving polylogarithms, all equally delicious, in which the OP asks about how to ...
Franklin Pezzuti Dyer's user avatar
0 votes
0 answers
34 views

Asymptotic expansions of sums via Cauchy's integral formula and Watson's lemma

I am looking for references that deal with the asymptotic expansions of sums of the form $$s(n)=\sum_{k=0}^n g(n,k)$$ using the (or similar to) following method. We have the generating function $$f(z)=...
bob's user avatar
  • 2,249