List questions from closed-form

Published on 22 Dec 2022 - 20:46

109

Views

On fundamental units and generalizing $\left(\frac{3+\sqrt{13}}2\right)^{3/2} =\frac{\tan(t)\tan(3t)\tan(4t)}{\sqrt[4]{13}}$

Published on 23 Dec 2022 - 7:31

564

Views

Integral: $\int_{1}^{\infty} \operatorname{arctanh} \left(k\,\sqrt{\frac{x^2-1}{x^2}} \right)\, e^{-\alpha \, x \,} dx$

Published on 31 Mar 2026 - 11:36

385

Views

Is factorial considered a closed formula?

Published on 09 Apr 2026 - 1:48

123

Views

Holomorphic forms are closed on compact manifold $X$ if $\dim(X)=2$.

Published on 14 Apr 2026 - 6:59

51

Views

Is there even a closed-form formula for the number of associative operations on an $n$-element set?

Published on 13 Apr 2026 - 15:08

43

Views

Computing $\frac{d^{n-1}}{dz^{n-1}}\frac{z}{\ln\left(z!\right)}^{n}$

Published on 14 Apr 2026 - 5:40

260

Views

What is the determinant of the matrix of $A_{ij} = \gcd(i,j)$ for $i,j$ ranging from $0$ to $n−1$?

Published on 11 Jan 2023 - 11:19

163

Views

Closed form of $\int_0^{\pi\text{ or }\frac\pi2}\cos(w (\cos(t)+a t-b))dt$.

Published on 27 Mar 2026 - 4:21

95

Views

Is there any form of closed form solution for these two integrals?

Published on 15 Jan 2023 - 4:40

36

Views

Explicit solution to a singular linear system

Published on 09 Apr 2026 - 8:59

114

Views

Inner product of 4 Legendre Polynomials

Published on 13 Apr 2026 - 23:12

383

Views

Solving $\log_2(x+1)+x=2$

Published on 18 Jan 2023 - 10:39

90

Views

Closed form of a geometric series without some term

Published on 12 Apr 2026 - 5:45

183

Views

Closed form for solution of $\ln(x)\ln(x+1)=1 $

Published on 02 Apr 2026 - 17:29

List Question

Roots of $x \cos{x}-1$

On fundamental units and generalizing $\left(\frac{3+\sqrt{13}}2\right)^{3/2} =\frac{\tan(t)\tan(3t)\tan(4t)}{\sqrt[4]{13}}$

Integral: $\int_{1}^{\infty} \operatorname{arctanh} \left(k\,\sqrt{\frac{x^2-1}{x^2}} \right)\, e^{-\alpha \, x \,} dx$

Is factorial considered a closed formula?

Holomorphic forms are closed on compact manifold $X$ if $\dim(X)=2$.

Is there even a closed-form formula for the number of associative operations on an $n$-element set?

Computing $\frac{d^{n-1}}{dz^{n-1}}\frac{z}{\ln\left(z!\right)}^{n}$

What is the determinant of the matrix of $A_{ij} = \gcd(i,j)$ for $i,j$ ranging from $0$ to $n−1$?

Closed form of $\int_0^{\pi\text{ or }\frac\pi2}\cos(w (\cos(t)+a t-b))dt$.

Is there any form of closed form solution for these two integrals?

Explicit solution to a singular linear system

Inner product of 4 Legendre Polynomials

Solving $\log_2(x+1)+x=2$

Closed form of a geometric series without some term

Closed form for solution of $\ln(x)\ln(x+1)=1 $

Trending Questions

Popular # Hahtags

Popular Questions