Simple inequality in euclidean $n$ space
2504
Inequality $\left|\,x_1\,\right|+\left|\,x_2\,\right|+\cdots+\left|\,x_p\,\right|\leq\sqrt{p}\sqrt{x^2_1+x^2_2+\cdots+x^2_p}$
31535
Solving an inequality : $n \geq 3$ , $n^{n} \lt (n!)^{2}$.
131180
When Jensen's inequality is equality
130073
$N(ab) \geq N(a)$ is not necessary for the ring to be euclidean
57619
Norms Induced by Inner Products and the Parallelogram Law
138304
getting tight bounds on n!
138195
An inequality for arctan$x$
44823
Prove the general arithmetic-geometric mean inequality
139158
Inequality concerning nonnegative numbers (related to Hanner's inequalities)
23119
An application of Jensen's Inequality
118244
An $n$th root inequality: $\sqrt[n]{n} < 1 + \sqrt{2/n}$
136290
a mathematical problem on inequalities
2708
Inequality ${n \choose k} \leq \left(\frac{en}{ k}\right)^k$
20040
shorter proof of generalized mediant inequality?
94672
Why is the triangle inequality property important for metric spaces?
33451
Sylvester rank inequality: $\operatorname{rank} A + \operatorname{rank}B \leq \operatorname{rank} AB + n$
38448
Show that a simple inequality holds: $a<b$ implies $\frac ab < \frac{a+1}{b+1}$