Prove a challenging pseudo-cyclic inequality using basic inequalities
124968
How prove this inequality $\sum\limits_{cyc}\frac{x+y}{\sqrt{x^2+xy+y^2+yz}}\ge 2+\sqrt{\frac{xy+yz+xz}{x^2+y^2+z^2}}$
71497
An inequality from Littlewood's Miscellany
141525
Cyclic Inequality $\frac{a^3}{(a+b)(a+c)}$
33332
A classic exponential inequality: $x^y+y^x>1$
65168
Proof of sequence inequality
23119
An application of Jensen's Inequality
72961
Solving Inequalities with Gamma Function
96590
Convex cyclic hexagon $ABCDEF$. Prove $AC \cdot BD \cdot CE \cdot DF \cdot AE \cdot BF \geq 27 AB \cdot BC \cdot CD \cdot DE \cdot EF \cdot FA$
11983
Proof of Clarkson's Inequality
62578
Using AM-GM inequality
157328
A complex analysis problem to prove an inequality
113475
How to compute Chebyshev bounds on probabilities: one- or two-sided inequality?
53123
Trying to derive a contradiction with this simple inequality,
93599
General Proof for the triangle inequality
7404
Induction and convergence of an inequality: $\frac{1\cdot3\cdot5\cdots(2n-1)}{2\cdot4\cdot6\cdots(2n)}\leq \frac{1}{\sqrt{2n+1}}$
151148
How to solve simultaneous inequalities?
88605
Proof of the Reverse Triangle Inequality