What is the smallest element of $\{n\in \mathbb N^*\mid \underbrace{1+...+1}_{n\ times}=0\}$
70776
Characteristic of a field is $0$ or prime
45216
Cardinality of $[0,1]$
80515
Underbrace in a matrix
49833
Simple bijection $\mathbb N_0 \times \mathbb N_0 \to \mathbb N_0$
133279
Does $\lim_{n\to\infty}\underset{n}{\underbrace{\cos(\cos(...\cos x))}}$ exist?
35096
Is the $n$-th prime smaller than $n(\log n + \log\log n-1+\frac{\log\log n}{\log n})$?
145354
What is $\gcd(0,0)$?
53411
Minimum of $\sqrt{\frac{a}{b+c}}+\sqrt{\frac{b}{c+a}}+\sqrt{\frac{c}{a+b}}$
140829
What does $b_i\mid b_{i+1}$ mean in this context?
77799
Determine the set of units $(\Bbb Z/n\Bbb Z)^\times$ for different values of $n$
140939
Smallest Perfect Cube ending in 888
48839
Show that the order of $a\times b$ is equal to $nm$ if gcd(n,m)=1
37206
$\mathbb{R}^n\times\{0\}$ has measure zero in $\mathbb{R}^{n+1}$
21986
What is the minimum value of $(1 + a_1)(1 + a_2). . .(1 + a_n)$?
87848
Formal proof for $(-1) \times (-1) = 1$
133481
How to find the smallest number with just $0$ and $1$ which is divided by a given number?
143586
Is $[0,1]$ a union of family of disjoint closed intervals?