List questions from irrational-numbers

Published on 10 May 2026 - 18:05

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A new proof that $\zeta(2n+1)$ for integer $n>1$ is irrational?

Published on 14 Apr 2026 - 10:36

107

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(Dis)continuity of $f(x)=\sum_{j: q_j < x} 2^{-j}$

Published on 11 May 2026 - 8:38

434

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Variation of a Beatty Sequence

Published on 12 Apr 2026 - 11:41

984

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$a+b\sqrt{3}=\sqrt{21-12\sqrt{3}}, a,b \in \mathbb {Z}$ Find a+b

Published on 10 May 2026 - 15:01

314

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Irrationality of the Euler–Mascheroni constant

Published on 10 May 2026 - 15:51

255

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Irrationality of $\sqrt{2}$ invoking some fact of definite integrals

Published on 15 Apr 2026 - 6:30

176

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Proof Irrational number $x$, given $N\in{\mathbb{N}}$ exists $\epsilon>0$ so all rationals $\in{V_\epsilon{(x)}}$ have denominator larger than N.

Published on 11 May 2026 - 8:40

809

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Irrational exponent understanding

Published on 08 Apr 2026 - 19:05

527

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Why mathematicians attempt to find more digits for $\pi$ since it has no last digit?

Published on 10 May 2026 - 20:39

435

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Theorem to Prove $e$ is Irrational

Published on 13 Apr 2026 - 16:52

477

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How to calculate $e^\pi$ by hand?

Published on 14 May 2026 - 7:54

780

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Find rational numbers $a,b,c$ satisfying $(2^{1/3}-1)^{1/3} = a^{1/3}+b^{1/3}+c^{1/3}$.

Published on 11 May 2026 - 8:29

266

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Density of the sequence $\sqrt2^{\,n}$ modulo 1

Published on 10 May 2026 - 20:13

722

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Can the solution of a linear program be irrational?

Published on 11 Apr 2026 - 6:42

List Question

Can we find every finite sequence of $\pi$ within $\pi$?

A new proof that $\zeta(2n+1)$ for integer $n>1$ is irrational?

(Dis)continuity of $f(x)=\sum_{j: q_j < x} 2^{-j}$

Variation of a Beatty Sequence

$a+b\sqrt{3}=\sqrt{21-12\sqrt{3}}, a,b \in \mathbb {Z}$ Find a+b

Irrationality of the Euler–Mascheroni constant

Irrationality of $\sqrt{2}$ invoking some fact of definite integrals

Proof Irrational number $x$, given $N\in{\mathbb{N}}$ exists $\epsilon>0$ so all rationals $\in{V_\epsilon{(x)}}$ have denominator larger than N.

Irrational exponent understanding

Why mathematicians attempt to find more digits for $\pi$ since it has no last digit?

Theorem to Prove $e$ is Irrational

How to calculate $e^\pi$ by hand?

Find rational numbers $a,b,c$ satisfying $(2^{1/3}-1)^{1/3} = a^{1/3}+b^{1/3}+c^{1/3}$.

Density of the sequence $\sqrt2^{\,n}$ modulo 1

Can the solution of a linear program be irrational?

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