Finding a Closed Form
135218
Closed Form for Factorial Sum
117785
Express solutions of equation $ \tan x= x $ in closed form
5448
Finding the closure of some subsets of the ordered square
126236
General closed form of $\int_{0}^{\theta_0} \frac{1}{\sqrt{\cos \theta-\cos \theta_0}} d\theta$
39659
Is there a closed formula for this summation?
46698
Showing a set is closed under inverses
63118
Finding the closed form of the determinant of the Hilbert matrix
136652
Closed form expression for the product $\prod\limits_{k=1}^{n}\left(1 - \frac{1}{ak}\right)$
42494
The boundary is a closed set
141390
Closed form for $\sum_{n=-\infty}^\infty \frac{1}{(z+n)^2+a^2}$
69084
What is the closed form for $\sum_{n=1}^\infty \frac1n - \frac1{n+1/p}$?
12423
"Closed" form for $\sum \frac{1}{n^n}$
123507
How to find the closed form of multiplications of exponentials?
143457
Is product of two closed sets closed?
133160
Closed form for $\int_0^\infty\frac{1}{(1+x^2)^s}\,dx$ when $s\in (0.5,\infty)\setminus\mathbb{N}$
102170
Showing a Sequence and its Limit are Closed
50151
"Closed" (square) root symbol