List questions from irrational-numbers

Published on 24 Jan 2021 - 5:33

384

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If $x,y∉ℚ$ and $x^2-y^2∈ℚ_{≠0}$ then $x+y,x-y∉ℚ$?

Published on 25 Jan 2021 - 6:30

310

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Rationality of negative continued fractions

Published on 30 Mar 2026 - 23:57

110

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Can the Stern-Brocot tree be employed for better convergence of $2^m/3^n$?

Published on 03 Apr 2026 - 13:13

33

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Radius of Convergence with coefficient doesnt have a limit

Published on 27 Jan 2021 - 0:08

245

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Irrationality of ${\pi}$ and $e^{x/y}$

Published on 29 Mar 2026 - 14:19

52

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Can someone show this strange equality?

Published on 05 Feb 2021 - 7:18

271

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Distribution of irrational or transcendental numbers

Published on 29 Mar 2026 - 14:20

893

Views

Is there a general way to convert a continued fraction into a recursive formula?

Published on 30 Mar 2026 - 23:55

79

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Question about the proof of $e$ irrationality

Published on 23 Feb 2026 - 17:23

61

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Prove $t^{1\over t-1}$ is rational only when $t=2$ in the context of solving $x^y=y^x$ where $x\neq y$

Published on 10 Feb 2021 - 15:27

509

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Proof that $\sqrt{20}$ is irrational number validation

Published on 11 Feb 2021 - 15:26

88

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Irrationality of an "Euler-like" number

Published on 11 Feb 2021 - 18:21

94

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How to simply this radical expression $\dfrac{\sqrt[3]{3}}{\sqrt[3]{1}+\sqrt[3]{2}}=\sqrt[3]{\sqrt[3]{2}-1}$

Published on 17 Feb 2021 - 3:56

70

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Why decimal form of $\frac{A}{2^m\times5^n\times3^p\times7^q\cdots}$ has both repeating and non repeating numbers?

Published on 18 Feb 2021 - 8:05

List Question

Fixing a Calculation Mistake on p.51 in "Mathematical Analysis I" by Vladimir A. Zorich?

If $x,y∉ℚ$ and $x^2-y^2∈ℚ_{≠0}$ then $x+y,x-y∉ℚ$?

Rationality of negative continued fractions

Can the Stern-Brocot tree be employed for better convergence of $2^m/3^n$?

Radius of Convergence with coefficient doesnt have a limit

Irrationality of ${\pi}$ and $e^{x/y}$

Can someone show this strange equality?

Distribution of irrational or transcendental numbers

Is there a general way to convert a continued fraction into a recursive formula?

Question about the proof of $e$ irrationality

Prove $t^{1\over t-1}$ is rational only when $t=2$ in the context of solving $x^y=y^x$ where $x\neq y$

Proof that $\sqrt{20}$ is irrational number validation

Irrationality of an "Euler-like" number

How to simply this radical expression $\dfrac{\sqrt[3]{3}}{\sqrt[3]{1}+\sqrt[3]{2}}=\sqrt[3]{\sqrt[3]{2}-1}$

Why decimal form of $\frac{A}{2^m\times5^n\times3^p\times7^q\cdots}$ has both repeating and non repeating numbers?

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