Question

Nice expression for minimum of three variables?

score 17.7k · Answer 1 · 2010-12-06 16:35:46

17.7k

Views

Nice expression for minimum of three variables?

Published on 06 Dec 2010 - 16:35

score 23.6k · Answer 2 · 2011-01-21 17:25:46

23.6k

Views

Fastest way to calculate $e^x$ up to arbitrary number of decimals?

Published on 21 Jan 2011 - 17:25

score 18.8k · Answer 3 · 2012-03-09 04:59:54

18.8k

Views

What makes elementary functions elementary?

Published on 09 Mar 2012 - 4:59

score 304 · Answer 4 · 2012-10-07 02:03:17

304

Views

Does the function $\frac{e^x-1}{x}$ have a conventional name?

Published on 07 Oct 2012 - 2:03

score 336 · Answer 5 · 2012-11-06 14:17:32

336

Views

Supremum or infimum of a function

Published on 06 Nov 2012 - 14:17

score 170 · Answer 6 · 2012-11-09 16:54:43

170

Views

Is the inverse of any elementary function asymptotic to some elementary function?

Published on 09 Nov 2012 - 16:54

score 3.3k · Answer 7 · 2012-12-13 12:48:58

3.3k

Views

Why isn't the inverse of the function $x\mapsto x+\sin(x)$ expressible in terms of "the functions one finds on a calculator"?

Published on 13 Dec 2012 - 12:48

score 2k · Answer 8 · 2012-12-20 01:30:53

2k

Views

Functions with no closed-form derivative

Published on 20 Dec 2012 - 1:30

score 58 · Answer 9 · 2013-01-10 16:13:36

58

Views

Primitive of an irrational function

Published on 10 Jan 2013 - 16:13

score 1.1k · Answer 10 · 2013-01-26 17:36:50

1.1k

Views

Treatise on non-elementary integrable functions

Published on 26 Jan 2013 - 17:36

score 34.7k · Answer 11 · 2013-03-05 16:22:10

34.7k

Views

Approximating the error function erf by analytical functions

Published on 05 Mar 2013 - 16:22

score 88 · Answer 12 · 2013-03-06 19:24:54

88

Views

When is (a restriction of) the map $y = f(x) = x + \frac{n}{x}$ bijective, if $x, y \in \mathbb{Q}$ and $n \in {\mathbb{Z}}^{+} \cup \{0\}$?

Published on 06 Mar 2013 - 19:24

score 68 · Answer 13 · 2013-03-22 21:04:39

68

Views

A problem with an elementary function

Published on 22 Mar 2013 - 21:04

score 205 · Answer 14 · 2020-08-02 23:12:34

205

Views

Are there any elementary functions $\beta(x)$ that follows this integral $\int_{y-1}^{y} \beta(x) dx =\cos(y)$

Published on 02 Aug 2020 - 23:12

score 97 · Answer 15 · 2020-08-09 03:15:49

97

Views

Is it possible to express values such as $\sin^{-1}(\pi/12)$ without inverse trig functions?

Published on 09 Aug 2020 - 3:15

List Question

Nice expression for minimum of three variables?

Fastest way to calculate $e^x$ up to arbitrary number of decimals?

What makes elementary functions elementary?

Does the function $\frac{e^x-1}{x}$ have a conventional name?

Supremum or infimum of a function

Is the inverse of any elementary function asymptotic to some elementary function?

Why isn't the inverse of the function $x\mapsto x+\sin(x)$ expressible in terms of "the functions one finds on a calculator"?

Functions with no closed-form derivative

Primitive of an irrational function

Treatise on non-elementary integrable functions

Approximating the error function erf by analytical functions

When is (a restriction of) the map $y = f(x) = x + \frac{n}{x}$ bijective, if $x, y \in \mathbb{Q}$ and $n \in {\mathbb{Z}}^{+} \cup \{0\}$?

A problem with an elementary function

Are there any elementary functions $\beta(x)$ that follows this integral $\int_{y-1}^{y} \beta(x) dx =\cos(y)$

Is it possible to express values such as $\sin^{-1}(\pi/12)$ without inverse trig functions?

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