List questions from inequality

Published on 16 Apr 2026 - 13:44

118

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Orthogonal projectors inequality

Published on 12 Apr 2026 - 22:09

94

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Extending Cauchy-Schwarz to any $p \in (1,\infty)$

Published on 11 Apr 2026 - 9:29

43

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Elementary inequality proof $2|tx|\leq |x^2|+|t^2|$

Published on 16 Apr 2026 - 12:46

158

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Bound on $\|f(x)\|$ from a bound on $\|f'(x)\|$.

Published on 14 Apr 2026 - 3:54

382

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Proving $\sum_{i=1}^{n}\frac{1}{p^{a_i}} \geq \sum_{i=1}^{n}\frac{1}{p^{b_i}}$, when $p \geq 2$.

Published on 15 Apr 2026 - 17:22

864

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Lower bound for $\Gamma(x+i y)$ where $x>0$ involving only the real part

Published on 14 Apr 2026 - 9:50

126

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Prove that $\sqrt{\frac{a}{b+c}}+\sqrt{\frac{b}{a+c}}+\sqrt{\frac{c}{a+b}} \gt 2$

Published on 17 Apr 2026 - 6:17

117

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Tight upper bound for the difference between two fractions in summations

Published on 11 Apr 2026 - 22:07

707

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Linear Programming Model with Strict Inequality and Negative Constraint

Published on 10 Apr 2026 - 18:32

93

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Is it true that $f(x) \ge \lim_{x\to \infty} f(x) $?

Published on 14 Apr 2026 - 22:50

348

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Prove $\sqrt{b} - \sqrt{a} < \sqrt{b-a}$

Published on 15 Apr 2026 - 7:45

44

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Identity over the reals

Published on 12 Apr 2026 - 10:28

61

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Compare $E[|X| \cdot 1\{|X| < M\}]$ and $P(|X| < M)$ with $E|X|=1$

Published on 18 Apr 2026 - 7:09

81

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how to prove the following inequality by using real analysis

Published on 11 Apr 2026 - 9:10

List Question

How does one prove the inequality $1+|x|\le (1+|y|)(1+|x-y|)$?

Orthogonal projectors inequality

Extending Cauchy-Schwarz to any $p \in (1,\infty)$

Elementary inequality proof $2|tx|\leq |x^2|+|t^2|$

Bound on $\|f(x)\|$ from a bound on $\|f'(x)\|$.

Proving $\sum_{i=1}^{n}\frac{1}{p^{a_i}} \geq \sum_{i=1}^{n}\frac{1}{p^{b_i}}$, when $p \geq 2$.

Lower bound for $\Gamma(x+i y)$ where $x>0$ involving only the real part

Prove that $\sqrt{\frac{a}{b+c}}+\sqrt{\frac{b}{a+c}}+\sqrt{\frac{c}{a+b}} \gt 2$

Tight upper bound for the difference between two fractions in summations

Linear Programming Model with Strict Inequality and Negative Constraint

Is it true that $f(x) \ge \lim_{x\to \infty} f(x) $?

Prove $\sqrt{b} - \sqrt{a} < \sqrt{b-a}$

Identity over the reals

Compare $E[|X| \cdot 1\{|X| < M\}]$ and $P(|X| < M)$ with $E|X|=1$

how to prove the following inequality by using real analysis

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