Inequality related to sides of a convex polygon
136054
If $a_1,a_2,a_3,...,a_n$ are the side lengths of $A_1A_2A_3...A_n$ convex polygon,then$\frac{a^2_1+a^2_2+a^2_3+....+a^2_{n-1}}{a^2_n}$ is
35857
Characterization of log-convexity
29679
Prove: $|x-y|\leq |x|+|y|$
59675
A inequality proposed at Zhautykov Olympiad 2008
44823
Prove the general arithmetic-geometric mean inequality
91662
Proof for triangle inequality for vectors
30386
Showing the inequality $|\alpha + \beta|^p \leq 2^{p-1}(|\alpha|^p + |\beta|^p)$
68986
Use the triangle inequality to show that $|a|+|b| \leq |a+b|+|a-b|$
62578
Using AM-GM inequality
23119
An application of Jensen's Inequality
148003
One sided Chebyshev's inequality
136290
a mathematical problem on inequalities
119417
Tetrahedron inequality
56081
Prove that the ellipsoid $E = \{ (x,y,z) \in R^3 \mid \frac{x^2}{a^2} + \frac{y^2}{b^2} + \frac{z^2}{c^2} \leq 1 \}$ is convex
131180
When Jensen's inequality is equality
130049
Converse of Jensen's inequality
36371
Exercise on convex functions