List questions from inequality

Published on 26 Mar 2026 - 18:56

884

Views

Prove inequality $\sum_{k=1}^{n}\frac{a_kb_k}{a_k+b_k}\le \frac{AB}{A+B}$

Published on 25 Mar 2026 - 22:27

917

Views

Question on Proof in Evans' PDEs: Sobolev Inequality

Published on 26 Mar 2026 - 17:30

86

Views

How to prove that $a + 2 \sqrt{a^{2} + b^{2}} + 3 \sqrt{1+a^{2}} \geq 2 + \sqrt{1+b^{2}}$ for all $a,b >0$?

Published on 25 Mar 2026 - 12:28

125

Views

Trigonometry Inequality of Sinus Half-Angles Product

Published on 05 Mar 2018 - 15:03

198

Views

Working out an inequality in the proof of Ostrowski's Theorem

Published on 25 Mar 2026 - 15:09

53

Views

Inequality with radiuses in triangle.

Published on 25 Mar 2026 - 11:53

77

Views

Exponential function inequality with n terms

Published on 22 Mar 2026 - 15:26

46

Views

$a,b \in \mathbb{R}$ and $n \in \mathbb{N}$ |$\frac {a^{n+1} - b^{n+1}}{a^{n} - b^{n}} - a | \leq \frac{1}{100}$ Finde n

Published on 05 Mar 2018 - 21:58

312

Views

Can I expect $|x|^s - |y|^s \leq C|x-y|^s$ for $s>1$?

Published on 31 Mar 2026 - 18:33

57

Views

Creating system of equations from word problem optimization

Published on 30 Mar 2026 - 0:34

56

Views

Is feasible a simple inequality as a combination of the Firoozbakht's conjecture and the properties of the Ramanujan tau function?

Published on 22 Mar 2026 - 23:16

904

Views

Prove that if $x \in R,$ then there exists $n \in Z$ satisfying $x \leq n < x+1$

Published on 25 Mar 2026 - 1:18

271

Views

Symmetric Olympiad inequality

Published on 25 Mar 2026 - 14:21

79

Views

Triple integrals, change of coordinates - how understand new area of integration

Published on 24 Mar 2026 - 23:46

List Question

Elementary algebra: inequalities

Prove inequality $\sum_{k=1}^{n}\frac{a_kb_k}{a_k+b_k}\le \frac{AB}{A+B}$

Question on Proof in Evans' PDEs: Sobolev Inequality

How to prove that $a + 2 \sqrt{a^{2} + b^{2}} + 3 \sqrt{1+a^{2}} \geq 2 + \sqrt{1+b^{2}}$ for all $a,b >0$?

Trigonometry Inequality of Sinus Half-Angles Product

Working out an inequality in the proof of Ostrowski's Theorem

Inequality with radiuses in triangle.

Exponential function inequality with n terms

$a,b \in \mathbb{R}$ and $n \in \mathbb{N}$ |$\frac {a^{n+1} - b^{n+1}}{a^{n} - b^{n}} - a | \leq \frac{1}{100}$ Finde n

Can I expect $|x|^s - |y|^s \leq C|x-y|^s$ for $s>1$?

Creating system of equations from word problem optimization

Is feasible a simple inequality as a combination of the Firoozbakht's conjecture and the properties of the Ramanujan tau function?

Prove that if $x \in R,$ then there exists $n \in Z$ satisfying $x \leq n < x+1$

Symmetric Olympiad inequality

Triple integrals, change of coordinates - how understand new area of integration

Trending Questions

Popular # Hahtags

Popular Questions