List questions from geometric-inequalities

Published on 31 May 2017 - 7:42

66

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Unsure how to prove this inequality used in Brownian motion proof?

Published on 07 Jun 2017 - 23:28

94

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How to prove that $a^2+b^2+c^2 \geqslant162d^2$ in pyramid

Published on 08 Jun 2017 - 6:48

580

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Property of dual generalized inequalities

Published on 25 Mar 2026 - 8:09

359

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Given $\triangle ABC$, find point $X$ that minimizes $|\overline{AX}||\overline{BX}|+|\overline{BX}||\overline{CX}|+|\overline{CX}||\overline{AX}|$

Published on 11 Jun 2017 - 17:57

485

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The isoperimetric inequality for triangles

Published on 25 Mar 2026 - 17:36

74

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Inequality involving the distances from a fixed point in triangle to triangle sides and vertices

Published on 24 Jun 2017 - 10:59

270

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In an equilateral triangle, prove that $|BQ| + |PQ| + |CP| > 2l$

Published on 24 Jun 2017 - 22:59

115

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projections of a point of a triangle onto triangle sides, prove the inequality with triangle area

Published on 24 Jun 2017 - 23:16

67

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Find complex $z$ that satisfies two complex inequations

Published on 25 Jun 2017 - 13:59

76

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Let x, y be positive reals such that $1 \over x$ + $1 \over y$ $\le 1$...

Published on 13 Jul 2017 - 4:58

87

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Application of weaker form of Brunn-Minkowski inequality

Published on 19 Jul 2017 - 5:08

654

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Eigenvalue of symmetric positive definite matrix and its diagonal

Published on 01 Aug 2017 - 17:00

275

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When $x$ is an acute angle ,prove $\tan x > n\tan(\frac {x}{n})$

Published on 11 Aug 2017 - 12:48

127

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how big is largest side of triangle compared to other side

Published on 16 Aug 2017 - 14:24

List Question

Finding minimum with geometry?

Unsure how to prove this inequality used in Brownian motion proof?

How to prove that $a^2+b^2+c^2 \geqslant162d^2$ in pyramid

Property of dual generalized inequalities

Given $\triangle ABC$, find point $X$ that minimizes $|\overline{AX}||\overline{BX}|+|\overline{BX}||\overline{CX}|+|\overline{CX}||\overline{AX}|$

The isoperimetric inequality for triangles

Inequality involving the distances from a fixed point in triangle to triangle sides and vertices

In an equilateral triangle, prove that $|BQ| + |PQ| + |CP| > 2l$

projections of a point of a triangle onto triangle sides, prove the inequality with triangle area

Find complex $z$ that satisfies two complex inequations

Let x, y be positive reals such that $1 \over x$ + $1 \over y$ $\le 1$...

Application of weaker form of Brunn-Minkowski inequality

Eigenvalue of symmetric positive definite matrix and its diagonal

When $x$ is an acute angle ,prove $\tan x > n\tan(\frac {x}{n})$

how big is largest side of triangle compared to other side

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