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r~~‭

A quiet enigma. We don't know anything about r~~‭ yet.

Posts

85%

+10 −0

Q&A Third kind of infinite

posted 4y ago by r~~‭ · edited 4y ago by r~~‭

Answer

81%

+7 −0

Q&A Why should a non-commutative operation even be called "multiplication"?

posted 5y ago by r~~‭

Answer

81%

+7 −0

Q&A What is the formula for sample standard deviation of a small sample size?

posted 2y ago by r~~‭ · edited 2y ago by r~~‭

Answer

80%

+6 −0

Meta Questions with a quote/screenshot and a request to explain

posted 4y ago by r~~‭

Answer

80%

+6 −0

Q&A What is the probability that the convex hull of $n$ randomly distributed points has $l$ of the points on its boundary?

posted 3y ago by r~~‭

Answer

78%

+9 −1

Q&A Complex numbers in 2D, quaternions in 4D, why nothing in 3D?

posted 4y ago by r~~‭ · edited 4y ago by r~~‭

Answer

77%

+5 −0

Q&A Strange behavior in elections and pie charts

posted 2y ago by r~~‭ · edited 2y ago by r~~‭

Answer

77%

+5 −0

Q&A Is this a proper measure for irrationality?

posted 4mo ago by r~~‭

Answer

77%

+5 −0

Q&A The meaning of $\pm$

posted 3y ago by r~~‭

Answer

77%

+5 −0

Q&A Why always rationalize a denominator?

posted 5y ago by r~~‭ · edited 5y ago by r~~‭

Answer

75%

+4 −0

Q&A Generalization of categorical product

1 answer · posted 3y ago by r~~‭ · last activity 3y ago by Derek Elkins‭

Question category-theory

75%

+4 −0

Q&A Example of $f:[0,1]\to\mathbf{R}$ with $\lim_{a\to 0^+}\int_a^1f(x)dx=L $ for some real number $L$ but $\int_0^1|f(x)|dx=\infty $

posted 3y ago by r~~‭

Answer

75%

+4 −0

Q&A Why can't we conclude the extrema property of a function from its quadratic approximation when the discriminant is zero?

posted 3y ago by r~~‭

Answer

75%

+4 −0

Q&A Getting backward of partial differentiation's chain rule

posted 4y ago by r~~‭

Answer

75%

+4 −0

Q&A Minimal non-standard number in non-standard models of PA

posted 2y ago by r~~‭

Answer

Reputation		1362
Top-level posts		2
Answers		47
Received votes (up minus down)		133
Edits made		43

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Posts
Total		49
Questions		2
Answers		47
Articles		0

Votes cast
Total		219

Flags raised
Total		11