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New posts in closed-form
Solving $x + 3^x < 4$ analytically
algebra-precalculus
closed-form
lambert-w
lagrange-inversion
Solve $-2^x-x/2=0$ analytically
exponential-function
closed-form
lambert-w
lagrange-inversion
Closed form of $\sum\limits_{i=1}^n\left\lfloor\frac{n}{i}\right\rfloor^2$?
summation
closed-form
ceiling-and-floor-functions
Definite integral - closed form: $\int_{0}^{\infty}\cos\left(x^{4} + 1 \over x^{2}\right)\,{\rm d}x$
calculus
integration
definite-integrals
improper-integrals
closed-form
The value of the integral $\int_0^2\left(\sqrt{1+x^3}+\sqrt[3]{x^2+2x}\:\right)dx$
calculus
integration
definite-integrals
closed-form
radicals
On the integral $\int_{e}^{\infty}\frac{t^{1/2}}{\log^{1/2}\left(t\right)}\alpha^{-t/\log\left(t\right)}dt,\,\alpha>1.$
real-analysis
integration
closed-form
Closed form of an integral involving Lambert function
calculus
integration
closed-form
residue-calculus
lambert-w
Challenging identity regarding Bell polynomials
combinatorics
summation
generating-functions
closed-form
stirling-numbers
Dilogarithm identity containing the tribonacci constant
calculus
integration
special-functions
closed-form
polylogarithm
Closed-forms of infinite series with factorial in the denominator
calculus
sequences-and-series
taylor-expansion
factorial
closed-form
What is the closed form for $\sum_{n=1}^\infty \frac1n - \frac1{n+1/p}$?
sequences-and-series
closed-form
Known exact values of the $\operatorname{Li}_3$ function
special-functions
closed-form
big-list
polylogarithm
Generalized FoxTrot Series $F(a,b,q,x) = \sum_{k=q}^{\infty} \dfrac {(-1)^{k+1} k^a}{k^b+x}$
calculus
sequences-and-series
closed-form
polygamma
Compute this following integral without Fourier series : $\int_0^{\pi/4}x\ln(\tan x)dx$
integration
definite-integrals
closed-form
polylogarithm
catalans-constant
Conjecture $\sum_{m=1}^\infty\frac{y_{n+1,m}y_{n,k}}{[y_{n+1,m}-y_{n,k}]^3}\overset{?}=\frac{n+1}{8}$, where $y_{n,k}=(\text{BesselJZero[n,k]})^2$
sequences-and-series
special-functions
closed-form
bessel-functions
conjectures
Closed-forms of the integrals $\int_0^1 K(\sqrt{k})^2 \, dk$, $\int_0^1 E(\sqrt{k})^2 \, dk$ and $\int_0^1 K(\sqrt{k}) E(\sqrt{k}) \, dk$
calculus
integration
definite-integrals
closed-form
elliptic-integrals
Packing an infinite sequence of disks
real-analysis
asymptotics
closed-form
packing-problem
combinatorial-geometry
Proof of a dilogarithm identity
calculus
special-functions
closed-form
polylogarithm
Compute $\int_0^\infty \frac{\operatorname{Li}_3(x)}{1+x^2}\ dx$
integration
definite-integrals
closed-form
harmonic-numbers
polylogarithm
Infinite Series $\sum_{n=1}^\infty\frac{H_n}{n^5 2^n}$
real-analysis
sequences-and-series
closed-form
harmonic-numbers
zeta-functions
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