Show that $D^n$ is simple and unique
33063
Are all simple left modules over a simple left artinian ring isomorphic?
104509
The center of $A_n$ is trivial for $n \geq 4$
4970
For $n \geq 2$, show that $n \nmid 2^{n}-1$
5043
Show that $2^n>1+n\sqrt{2^{n-1}}$
56528
On the proof of existence and uniqueness of radix representation
88598
Property of $\{0^n, 1^n, \ldots\}$
5287
Representing every positive rational number in the form of $(a^n+b^n)/(c^n+d^n)$
115204
Show that SO(n) is a normal subgroup of O(n)
148285
Generator of group $D_n$
76110
Proving that the zero vector is unique
154076
How to show this property of $\mathbb{RP}^{n}$.
20964
Proof that $n^2 < 2^n$
76292
Showing that $f$ is identically $0$ on $\mathbb{D}$
121706
Show $\text{det}(A)$ is divisible by $2^{n-1}$
39453
How do I prove that $S^n$ is homeomorphic to $S^m \Rightarrow m=n$?
94855
Prove if a (mod n) has a multiplicative inverse, then it's unique
141010
Computing $n$-th external power of standard simplectic form