List questions from convexity-inequality

Published on 20 Nov 2018 - 15:45

69

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How to prove this property using convexity?

Published on 22 Mar 2026 - 6:19

52

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Prove inequality that is used to prove convexity

Published on 24 Jan 2019 - 13:41

275

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find the maximum and minimum of $\sum_{i=1}^{n} (10x^3_{i}-9x^5_{i})$

Published on 18 Feb 2019 - 14:03

84

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comparing two concave functions with different inequalities

Published on 06 Mar 2019 - 15:18

29

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greatest value of function depends on parameter $k$

Published on 22 Mar 2026 - 19:00

132

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A constraint that implies convexity

Published on 22 Mar 2026 - 11:41

608

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Clarkson inequality for complex numbers

Published on 22 Mar 2026 - 4:44

131

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Inequality involving determinant and matrices?

Published on 22 Mar 2026 - 12:20

155

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Find the maximum value of $x^3 + y^3 + z^3$ where $x, y, z \in [0, 2]$ and $x + y + z = 3$.

Published on 25 Mar 2026 - 3:22

77

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How can I prove this multilinear inequality?

Published on 22 Mar 2026 - 13:15

62

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Prove that for x in [0,1] the inequality..

Published on 22 Mar 2026 - 10:44

184

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Find the minimum of the function $y=\sqrt{-x^2+4x+21}+\sqrt{-x^2+3x+10}.$

Published on 19 Jul 2019 - 15:33

330

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Prove the inequality $\sum \limits_{k=1}^n \frac{k+1}{k} \cdot \sum \limits_{k=1}^n \frac{k}{k+1} \le \frac{9}{8}n^2$

Published on 02 Aug 2019 - 20:22

92

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Show that $a+b+c \leq 2 + 2abc$ for $0 \leq a,b,c \leq 1$.

Published on 09 Aug 2019 - 9:32

List Question

proving inequality through convexity and continuity

How to prove this property using convexity?

Prove inequality that is used to prove convexity

find the maximum and minimum of $\sum_{i=1}^{n} (10x^3_{i}-9x^5_{i})$

comparing two concave functions with different inequalities

greatest value of function depends on parameter $k$

A constraint that implies convexity

Clarkson inequality for complex numbers

Inequality involving determinant and matrices?

Find the maximum value of $x^3 + y^3 + z^3$ where $x, y, z \in [0, 2]$ and $x + y + z = 3$.

How can I prove this multilinear inequality?

Prove that for x in [0,1] the inequality..

Find the minimum of the function $y=\sqrt{-x^2+4x+21}+\sqrt{-x^2+3x+10}.$

Prove the inequality $\sum \limits_{k=1}^n \frac{k+1}{k} \cdot \sum \limits_{k=1}^n \frac{k}{k+1} \le \frac{9}{8}n^2$

Show that $a+b+c \leq 2 + 2abc$ for $0 \leq a,b,c \leq 1$.

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