List questions from geometric-inequalities

Published on 15 Nov 2015 - 19:54

58

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Can someone clarify in simple terms what it means to "apply an inequality to a measure"?

Published on 19 Nov 2015 - 3:12

99

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Solve a inequality for values of $r$ and $\theta$

Published on 07 Dec 2015 - 19:29

397

Views

Proof from "An isoperimetric inequality with applications to curve shortening" by Gage

Published on 13 Dec 2015 - 19:29

218

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Prove that given $a,b,c > 0$, it is possible to construct a triangle with sides of length $a,b,c$ if and only if $pa^2+qb^2 > pqc^2$

Published on 20 Mar 2026 - 0:26

134

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Geometric Inequality $(a+b)(b+c)(c+a)(s-a)(s-b)(s-c)\leq (abc)^{2}$

Published on 28 Dec 2015 - 7:02

2.5k

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Extreme of $\cos A\cos B\cos C$ in a triangle without calculus.

Published on 12 Jan 2016 - 13:38

349

Views

How to find the corners of a shape given 4 inequalities?

Published on 27 Feb 2026 - 22:23

242

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Prove that $m_a(bc-a^2)+m_b(ac-b^2)+m_c(ab-c^2) \geq 0.$

Published on 19 Jan 2016 - 1:07

41

Views

Transform given inequalities

Published on 23 Jan 2016 - 10:29

168

Views

An inequality with the sinus in a triangle.

Published on 09 Feb 2016 - 14:31

376

Views

A curious triangle inequality

Published on 11 Feb 2016 - 10:32

2.6k

Views

Show that among all quadrilaterals of a given perimeter the square has the largest area

Published on 14 Feb 2016 - 3:36

410

Views

Upper bound on weighted sum of symmetric matrices

Published on 17 Feb 2016 - 13:01

68

Views

Does there exists any $x$ such that $x\geq AM\geq GM?$ If not,how do I prove it is unbounded?

Published on 18 Feb 2016 - 14:48

List Question

When is EF longer than AC? (a generalization)

Can someone clarify in simple terms what it means to "apply an inequality to a measure"?

Solve a inequality for values of $r$ and $\theta$

Proof from "An isoperimetric inequality with applications to curve shortening" by Gage

Prove that given $a,b,c > 0$, it is possible to construct a triangle with sides of length $a,b,c$ if and only if $pa^2+qb^2 > pqc^2$

Geometric Inequality $(a+b)(b+c)(c+a)(s-a)(s-b)(s-c)\leq (abc)^{2}$

Extreme of $\cos A\cos B\cos C$ in a triangle without calculus.

How to find the corners of a shape given 4 inequalities?

Prove that $m_a(bc-a^2)+m_b(ac-b^2)+m_c(ab-c^2) \geq 0.$

Transform given inequalities

An inequality with the sinus in a triangle.

A curious triangle inequality

Show that among all quadrilaterals of a given perimeter the square has the largest area

Upper bound on weighted sum of symmetric matrices

Does there exists any $x$ such that $x\geq AM\geq GM?$ If not,how do I prove it is unbounded?

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