Does Champernowne's constant converge to the digits of $\pi$?
86428
Can we show that the decimal expansion of $\pi$ doesn't occur in the decimal expansion of the Champernowne constant?
158404
Sequence generated by arithmetic and harmonic mean converges to square root
44573
Can $\pi$ be rational in some base radix
147662
For what values $s$ does $\int_{0}^{\infty} \frac{\sin x}{x^s}dx$ converge?
28890
Why does the tangent of numbers very close to $\frac{\pi}{2}$ resemble the number of degrees in a radian?
93265
Convergence of $\zeta(s)$ on $\Re(s)> 1$
148044
Does $\sum_{n=1}^{\infty} \sin(\pi(2+\sqrt{3})^n)$ converge? Converge absolutely?
9244
Does the sequence $\{\sin^n(n)\}$ converge?
58079
How does $ \sum_{p<x} p^{-s} $ grow asymptotically for $ \text{Re}(s) < 1 $?
139411
Finding $\pi$ factorial
94868
When does $P(x)=\sum_{n=0}^{\infty}{\frac{n!}{n^n}\cdot x^n}$ with $x\in \mathbb{C}$ converge?
105973
how do we know the BBP formula for $\pi$ is valid?
145335
Is $ \int_0^1{\frac{\sin x}{x}dx} $ convergent?
78101
Does $\sum\frac{\sin n}{n}$ converge?
157725
does $\int _{1}^{\infty}\frac{p(x)}{e^x}$ converge?
26291
Does $\frac{nx}{1+n \sin(x)}$ converge uniformly on $[a,\pi/2]$ for all $a \in (0,\pi/2]$?
72437
Sum of the digits of a perfect square