List questions from inequality

Published on 17 Apr 2026 - 14:32

58

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Domain of validity of an inequality involving exponential and logarithms

Published on 14 Apr 2026 - 15:05

51

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minimum value of $l$

Published on 14 Apr 2026 - 8:26

97

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Is $2\binom{d}{k} \le \binom{2d}{k}$ true?

Published on 16 Apr 2026 - 4:43

215

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Finding the greatest value of $a^2b^3c^2$ if $a+b+c=3$ and all numbers are positive

Published on 12 Apr 2026 - 19:30

96

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Inequality with absolute values |x+y|/(1+|x+y|) <= |x|/(1+|x|) +|y|/(1+|y|)

Published on 16 Apr 2026 - 23:58

979

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determining if sequence has upper bound

Published on 16 Apr 2026 - 15:27

204

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Prove that $1+b+(1+c)+1/c+1+a \ge 3$ if $a, b,$ and $c$ are positive real numbers.

Published on 16 Apr 2026 - 10:49

525

Views

Let $P$ be a polynomial with positive real coefficients. Prove that if $P(1/x) \geq 1/P(x)$ holds for $x = 1$, then it holds for every $x > 0$.

Published on 25 Mar 2026 - 7:45

100

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Proving $\frac{n}{2n+1} < \sqrt{n^2+n} -n < \frac{1}{2}$

Published on 17 Apr 2026 - 4:34

1k

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Max product of $20$ numbers with mean $12$ if $n$-th number is $\frac{n}2$ or $2n$?

Published on 16 Apr 2026 - 9:32

107

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proving inequality involving product of even and odd numbers

Published on 13 Apr 2026 - 22:29

213

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Upper and lower bounds on difference of bounded variables

Published on 15 Apr 2026 - 6:48

139

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Is it a well-known inequality?

Published on 12 Apr 2026 - 3:22

96

Views

Find all real numbers x such that $ |5x-1| ≤ |3x-2|$

Published on 17 Apr 2026 - 12:04

List Question

Differential equation/Grönwall's inequality

Domain of validity of an inequality involving exponential and logarithms

minimum value of $l$

Is $2\binom{d}{k} \le \binom{2d}{k}$ true?

Finding the greatest value of $a^2b^3c^2$ if $a+b+c=3$ and all numbers are positive

Inequality with absolute values |x+y|/(1+|x+y|) <= |x|/(1+|x|) +|y|/(1+|y|)

determining if sequence has upper bound

Prove that $1+b+(1+c)+1/c+1+a \ge 3$ if $a, b,$ and $c$ are positive real numbers.

Let $P$ be a polynomial with positive real coefficients. Prove that if $P(1/x) \geq 1/P(x)$ holds for $x = 1$, then it holds for every $x > 0$.

Proving $\frac{n}{2n+1} < \sqrt{n^2+n} -n < \frac{1}{2}$

Max product of $20$ numbers with mean $12$ if $n$-th number is $\frac{n}2$ or $2n$?

proving inequality involving product of even and odd numbers

Upper and lower bounds on difference of bounded variables

Is it a well-known inequality?

Find all real numbers x such that $ |5x-1| ≤ |3x-2|$

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