List questions from inequality

Published on 25 Mar 2026 - 12:53

26

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For which functions/distributions X, $S(\mathbb R) \ast X \subset \ell ^{1}({\mathbb Z})$?

Published on 25 Mar 2026 - 17:24

300

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Inequality for the maximum of the absolute value of two normal distributed random-variables

Published on 06 Apr 2026 - 12:00

896

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Prove that $\text{tr}(((A+B)^T(A+B))^{1/2}) \leq \text{tr}((A^TA)^{1/2}) + \text{tr}((B^TB)^{1/2})$

Published on 02 Apr 2026 - 17:16

183

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Prove the inequality $\sqrt{\frac{a^2+1}{b+c}}+\sqrt{\frac{b^2+1}{a+c}}+\sqrt{\frac{c^2+1}{a+b}}\ge 3$

Published on 25 Mar 2026 - 1:40

194

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Prove $2^n > n^k$ for all $n \geq k^2 + 1$

Published on 19 Sep 2018 - 4:13

85

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Implications of elementary inequalities

Published on 19 Sep 2018 - 13:45

65

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How to prove this trigonometric inequality?

Published on 19 Sep 2018 - 14:36

487

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Proof of an inequality using analytic geometry

Published on 27 Mar 2026 - 3:49

78

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Double absolute inequality

Published on 19 Sep 2018 - 19:27

120

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Multi-Dimensonal Burkholder Davis Gundy ineuqality

Published on 25 Mar 2026 - 15:58

145

Views

Upper bound of integral $\int_0^b\frac{1}{x+2^x} dx$

Published on 28 Mar 2026 - 22:36

74

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Proving bounds of an integral

Published on 25 Mar 2026 - 12:24

694

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Prove that $ |x-a|<b \iff x∈(a-b,a+b)$

Published on 25 Mar 2026 - 19:16

91

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Showing $\cos \left( \frac{1}{n} \right) > 1 - \frac{1}{2n^2}$

Published on 28 Mar 2026 - 12:32

List Question

Prove that $(x−2y+z)^2 \geq 4xz−8y$

For which functions/distributions X, $S(\mathbb R) \ast X \subset \ell ^{1}({\mathbb Z})$?

Inequality for the maximum of the absolute value of two normal distributed random-variables

Prove that $\text{tr}(((A+B)^T(A+B))^{1/2}) \leq \text{tr}((A^TA)^{1/2}) + \text{tr}((B^TB)^{1/2})$

Prove the inequality $\sqrt{\frac{a^2+1}{b+c}}+\sqrt{\frac{b^2+1}{a+c}}+\sqrt{\frac{c^2+1}{a+b}}\ge 3$

Prove $2^n > n^k$ for all $n \geq k^2 + 1$

Implications of elementary inequalities

How to prove this trigonometric inequality?

Proof of an inequality using analytic geometry

Double absolute inequality

Multi-Dimensonal Burkholder Davis Gundy ineuqality

Upper bound of integral $\int_0^b\frac{1}{x+2^x} dx$

Proving bounds of an integral

Prove that $ |x-a|<b \iff x∈(a-b,a+b)$

Showing $\cos \left( \frac{1}{n} \right) > 1 - \frac{1}{2n^2}$

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