List questions from closed-form

Published on 26 Jan 2019 - 7:35

760

Views

On the evalution of an infinite sum

Published on 26 Jan 2019 - 10:17

229

Views

Irresistible: $T(p)=\int_0^{\pi/2}x\tan(x)^p\mathrm dx$ for $-2<p<1$

Published on 26 Jan 2019 - 21:49

403

Views

closed form expression for $\sin 10^o$?

Published on 26 Mar 2026 - 3:10

632

Views

An intriguing pattern in Ramanujan's theory of elliptic functions that stops?

Published on 25 Mar 2026 - 11:02

174

Views

closed form for $\int_{1/4}^{3/4} x^n(1-x)^n \, dx$

Published on 30 Jan 2019 - 19:22

378

Views

Functions that are easy to antidifferentiate but whose inverses are hard to antidifferentiate

Published on 31 Jan 2019 - 17:33

215

Views

closed form for $\int_0^1\frac{\mathrm{Li}_s(x-x^2)}{x-x^2}\mathrm dx$

Published on 25 Mar 2026 - 3:07

71

Views

Which kinds of compositions of invertible elementary and nonelementary functions are elementary?

Published on 22 Mar 2026 - 20:39

146

Views

A Probabilistic Drinking Problem

Published on 03 Feb 2019 - 20:54

206

Views

How do I know whether the inverse function has a closed form?

Published on 25 Mar 2026 - 4:36

210

Views

On the integral $\int_0^{\frac{\pi}{2}}x^{2n+1}\cot(x)dx$

Published on 05 Feb 2019 - 16:26

190

Views

Express $\sum_{a=1}^{p-1} \lfloor{(v+qa)/p}\rfloor$ in closed form.

Published on 05 Feb 2019 - 23:33

49

Views

Simplifying an expression with binomial coefficients and powers of $2$

Published on 07 Feb 2019 - 1:06

52

Views

Closed form for an exponential recurrence

Published on 07 Feb 2019 - 4:16

List Question

Taylor series of $1/(e^x-a)$ about 0?

On the evalution of an infinite sum

Irresistible: $T(p)=\int_0^{\pi/2}x\tan(x)^p\mathrm dx$ for $-2<p<1$

closed form expression for $\sin 10^o$?

An intriguing pattern in Ramanujan's theory of elliptic functions that stops?

closed form for $\int_{1/4}^{3/4} x^n(1-x)^n \, dx$

Functions that are easy to antidifferentiate but whose inverses are hard to antidifferentiate

closed form for $\int_0^1\frac{\mathrm{Li}_s(x-x^2)}{x-x^2}\mathrm dx$

Which kinds of compositions of invertible elementary and nonelementary functions are elementary?

A Probabilistic Drinking Problem

How do I know whether the inverse function has a closed form?

On the integral $\int_0^{\frac{\pi}{2}}x^{2n+1}\cot(x)dx$

Express $\sum_{a=1}^{p-1} \lfloor{(v+qa)/p}\rfloor$ in closed form.

Simplifying an expression with binomial coefficients and powers of $2$

Closed form for an exponential recurrence

Trending Questions

Popular # Hahtags

Popular Questions