New posts in inequality

Prove: $\sqrt[3]{\frac{a^{2}+bc}{b^2+c^2}}+\sqrt[3]{\frac{b^{2}+ac}{a^2+c^2}}+\sqrt[3]{\frac{c^{2}+ab}{a^2+b^2}}\geq 9\frac{\sqrt[3]{abc}}{a+b+c}$

Proof of an inequality that seems intuitive

how prove this inequality $\sum\limits_{1\le i<j\le n}|z_{i}-z_{j}|\le n\cot{\frac{\pi}{2n}}$

upper bounding alternating binomial sums

combinatorics inequality summation binomial-coefficients

Intersection of $n+k$ subspaces of $\mathbb{R}^n$

linear-algebra inequality convex-analysis euclidean-geometry

How do you find (continuous) bounds on the matrix exponential

linear-algebra matrices inequality matrix-exponential

Prove by induction $\frac{n^n}{3^n}<n!<\frac{n^n}{2^n}$ [closed]

inequality induction factorial

How prove this inequality $\sum\limits_{cyc}\frac{x^a\ln{x}}{(x^a+y+z)^2}\ge 0$

Proving an inequality about the product of integrals

calculus inequality

prove that : $\frac{a^2+b^2}{a+b} + \frac{b^2+c^2}{b+c}+ \frac{c^2+a^2}{c+a} \geq 3$

How are inequalities from IMO built?

algebra-precalculus inequality contest-math

Eigenvalues of $MA$ versus eigenvalues of $A$ for orthogonal projection $M$

linear-algebra matrices inequality proof-verification eigenvalues-eigenvectors

Unconventional Inequality $ \frac{x^x}{|x-y|}+\frac{y^y}{|y-z|}+\frac{z^z}{|z-x|} > \frac72$

Parallelogram / Polarization Inequality

real-analysis functional-analysis multivariable-calculus inequality hilbert-spaces

On odd perfect numbers $n$ and $\sigma\left(n^\lambda\right)$

elementary-number-theory inequality divisor-sum perfect-numbers

An inverse question inspired by Cauchy–Schwarz inequality [duplicate]

real-analysis sequences-and-series inequality

Pretty conjecture $x^{\left(\frac{y}{x}\right)^n}+y^{\left(\frac{x}{y}\right)^n}\leq 1$

derivatives inequality examples-counterexamples exponentiation conjectures

Derivation of bound on expression involving binomial coefficient from Erdős and Rényi 1959

inequality binomial-coefficients

Prove the inequality and limitation

calculus inequality

Kind of converse of Kolmogorov maximal inequality

probability probability-theory inequality stochastic-processes martingales