List questions from inequality

Published on 13 Jun 2018 - 3:01

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Two question on inequality

Published on 13 Jun 2018 - 3:29

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Sum of Zetas Inequality

Published on 27 Mar 2026 - 20:27

58

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Inequality by induction

Published on 27 Mar 2026 - 11:44

101

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Which one is bigger? Logarithms and trigonometric functions

Published on 04 Apr 2026 - 7:44

49

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Can arguments of max() function be factored out when multiplied?

Published on 25 Mar 2026 - 15:46

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Lower bound smallest eigenvalue of matrix product

Published on 01 Apr 2026 - 9:16

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How to prove the case of equality in Schur's inequality?

Published on 25 Mar 2026 - 9:43

47

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If $\cot^{-1} a < \epsilon $ can you tell me why $a> \cot \epsilon$

Published on 14 Jun 2018 - 9:38

413

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Proof: complex exponential inequality

Published on 27 Mar 2026 - 7:47

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$(2^x-8)(x-7)(x+1) \leq 0)$ to $(x-3)(x-7)(x+1)\leq 0$

Published on 14 Jun 2018 - 14:16

64

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What about $f$ if $\frac{d\left(xf(x)-x\right)}{dx} \geq 0$

Published on 14 Jun 2018 - 15:32

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Is the "$p$-norm" with $0<p<1$ a concave function

Published on 29 Mar 2026 - 7:29

228

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Why $(y-\overline y)^t[f(x)-f(\overline x)]\ge-\Vert y-\overline y\Vert\Vert f(x)-f(\overline x)\Vert$?

Published on 30 Mar 2026 - 15:16

113

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Using the Lagrange Multipliers Method to prove $\ |h(x,y)|\leq 1$

Published on 25 Mar 2026 - 7:43

List Question

How to prove $\prod_{n=1} ^{22} \frac{\tan(2n-1)}{\tan(2n)} \lt \sqrt{\tan(1)}$

Two question on inequality

Sum of Zetas Inequality

Inequality by induction

Which one is bigger? Logarithms and trigonometric functions

Can arguments of max() function be factored out when multiplied?

Lower bound smallest eigenvalue of matrix product

How to prove the case of equality in Schur's inequality?

If $\cot^{-1} a < \epsilon $ can you tell me why $a> \cot \epsilon$

Proof: complex exponential inequality

$(2^x-8)(x-7)(x+1) \leq 0)$ to $(x-3)(x-7)(x+1)\leq 0$

What about $f$ if $\frac{d\left(xf(x)-x\right)}{dx} \geq 0$

Is the "$p$-norm" with $0<p<1$ a concave function

Why $(y-\overline y)^t[f(x)-f(\overline x)]\ge-\Vert y-\overline y\Vert\Vert f(x)-f(\overline x)\Vert$?

Using the Lagrange Multipliers Method to prove $\ |h(x,y)|\leq 1$

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