Question

Why is this proof on rational set valid?

score 131 · Answer 1 · 2012-09-08 18:32:17

131

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Why is this proof on rational set valid?

Published on 08 Sep 2012 - 18:32

score 167 · Answer 2 · 2026-04-03 20:50:59

167

Views

A rope and Pi's irrationality

Published on 03 Apr 2026 - 20:50

score 1.2k · Answer 3 · 2026-04-03 20:54:51

1.2k

Views

Is there any sans-calculus proof of irrationality of $\pi$?

Published on 03 Apr 2026 - 20:54

score 663 · Answer 4 · 2012-09-25 19:38:49

663

Views

Cluster points of multiples of the fractional part of an irrational number.

Published on 25 Sep 2012 - 19:38

score 424 · Answer 5 · 2012-09-29 02:27:45

424

Views

Prove or disprove: For all positive integers $ n$ , $\sqrt[3]{n}+\sqrt[3]{n+1}$ are irrational numbers.

Published on 29 Sep 2012 - 2:27

score 231.9k · Answer 6 · 2026-04-03 20:49:54

231.9k

Views

Does $\pi$ contain all possible number combinations?

Published on 03 Apr 2026 - 20:49

score 1k · Answer 7 · 2026-03-29 04:11:04

1k

Views

Are the digits of irrational/transdental numbers random?

Published on 29 Mar 2026 - 4:11

score 631 · Answer 8 · 2026-03-27 11:48:01

631

Views

Please explain this step in proving the square root of 3 is irrational

Published on 27 Mar 2026 - 11:48

score 455 · Answer 9 · 2012-10-27 13:41:21

455

Views

An integer $n$ is a $k$'th power if $ a^k = nb^k\,$ for some integers $a,b$

Published on 27 Oct 2012 - 13:41

score 529 · Answer 10 · 2012-10-28 03:54:53

529

Views

Irrationality of $2^{\frac{1}{n}}$ for $n > 2$

Published on 28 Oct 2012 - 3:54

score 412 · Answer 11 · 2012-10-30 07:13:09

412

Views

Is the difference of the natural logarithms of two integers always irrational or 0?

Published on 30 Oct 2012 - 7:13

score 451 · Answer 12 · 2012-11-01 03:17:10

451

Views

A hole puncher that hates irrational distances

Published on 01 Nov 2012 - 3:17

score 670 · Answer 13 · 2026-03-30 12:38:43

670

Views

General Continued Fractions and Irrationality

Published on 30 Mar 2026 - 12:38

score 104 · Answer 14 · 2012-11-11 11:01:18

104

Views

Digits of two irrational numbers, given their power with fixed number of digits

Published on 11 Nov 2012 - 11:01

score 2.2k · Answer 15 · 2012-11-19 06:42:55

2.2k

Views

Show that if m/n is a good approximation of $\sqrt{2}$ then $(m+2n)/(m+n)$ is better

Published on 19 Nov 2012 - 6:42

List Question

Why is this proof on rational set valid?

A rope and Pi's irrationality

Is there any sans-calculus proof of irrationality of $\pi$?

Cluster points of multiples of the fractional part of an irrational number.

Prove or disprove: For all positive integers $ n$ , $\sqrt[3]{n}+\sqrt[3]{n+1}$ are irrational numbers.

Does $\pi$ contain all possible number combinations?

Are the digits of irrational/transdental numbers random?

Please explain this step in proving the square root of 3 is irrational

An integer $n$ is a $k$'th power if $ a^k = nb^k\,$ for some integers $a,b$

Irrationality of $2^{\frac{1}{n}}$ for $n > 2$

Is the difference of the natural logarithms of two integers always irrational or 0?

A hole puncher that hates irrational distances

General Continued Fractions and Irrationality

Digits of two irrational numbers, given their power with fixed number of digits

Show that if m/n is a good approximation of $\sqrt{2}$ then $(m+2n)/(m+n)$ is better

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