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11 votes

1 answer

433 views

Is there a function $f(x)$ that satisfies $f(e^x) = e^x f(x)$?

asked May 4, 2021 at 17:00

4 votes

0 answers

100 views

Is there a robust version of the moving least squares or of the Savitzky–Golay filter?

asked Oct 23, 2023 at 22:42

3 votes

0 answers

109 views

How to quickly generate an equilibrium point of a strange attractor numerically?

asked Jun 1, 2022 at 22:21

2 votes

1 answer

152 views

Number of unique ways in which the vertices in an undirected graph can be uniquely numbered from 1 to $V$?

asked Nov 16, 2021 at 23:10

2 votes

1 answer

220 views

Maximum entropy distribution with given mean, variance and skewness?

asked Nov 14, 2023 at 1:37

2 votes

1 answer

162 views

Transform point in the Poincaré disc to point in tile

asked Dec 11, 2021 at 4:39

2 votes

1 answer

125 views

How to composite multiple Möbius transformations into one Möbius transformation?

asked Mar 2, 2023 at 17:00

1 vote

0 answers

271 views

Formula for calculating symmetry factors for Feynman diagrams?

asked Nov 17, 2021 at 5:02

1 vote

0 answers

84 views

Name of the proceedure used to obtain the Dirac equation?

asked Nov 30, 2021 at 22:47

1 vote

0 answers

42 views

Least non-zero multiple of solution to linear equation system that is integer

asked Aug 27, 2020 at 12:45

1 vote

1 answer

149 views

What can be said about the distribution of estimators obtained by using bootstrapping?

asked Sep 6, 2022 at 17:31

1 vote

1 answer

315 views

How can we find sizes in a uniform tiling of the hyperbolic plane?

asked Feb 14, 2023 at 1:07

1 vote

3 answers

159 views

$e^{0\times I}$ in Wolfram Alpha broken?

asked Aug 23, 2021 at 15:19

1 vote

0 answers

343 views

Is there a term for extensions of functions on discrete sets to continuous sets?

asked Sep 28, 2018 at 9:07

1 vote

3 answers

115 views

Solution to $\frac{\operatorname{d}x(t)}{\operatorname{d}t} = -\sin(x(t))$?

asked Jan 13, 2020 at 16:55

1 vote

0 answers

151 views

Max limit on min magnitude of vector

asked Aug 25, 2020 at 21:05

1 vote

1 answer

45 views

Max limit on min magnitude of integer solution to underdetermined system of equations

asked Aug 26, 2020 at 21:43

0 votes

1 answer

261 views

Does a matrix of rank $r$ always contain an invertible submatrix of size $r\times r$?

asked Aug 27, 2020 at 12:32

0 votes

1 answer

364 views

Can I change the order of a functional dervative and a partial derivative?

asked Sep 28, 2021 at 11:31

0 votes

0 answers

32 views

Generic method for determining the order of a pole?

asked Oct 18, 2021 at 23:39

0 votes

1 answer

129 views

Do Schläfli symbols unambiguously represent gemetric shapes?

asked Feb 18, 2023 at 9:53

0 votes

0 answers

27 views

Smallest magnitude of solution to integer programming problem?

asked Aug 28, 2020 at 20:03

0 votes

1 answer

1k views

In geometry, how is the set $S^1$ defined?

asked Apr 15, 2021 at 21:19

0 votes

1 answer

33 views

Is there a single term that generalizes the names of the individual vector and scalar types in a multivector?

asked Feb 12 at 13:34

0 votes

1 answer

66 views

Interior, cross and outer products between two multivectors?

asked Feb 16 at 1:42

0 votes

0 answers

4 views

Can a Lambert conformal conic projection be constructed geometrically?

asked Apr 11 at 21:25

0 votes

0 answers

25 views

Name of this projection?

asked Jun 17 at 1:48

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27 Questions

Is there a function $f(x)$ that satisfies $f(e^x) = e^x f(x)$?

Is there a robust version of the moving least squares or of the Savitzky–Golay filter?

How to quickly generate an equilibrium point of a strange attractor numerically?

Number of unique ways in which the vertices in an undirected graph can be uniquely numbered from 1 to $V$?

Maximum entropy distribution with given mean, variance and skewness?

Transform point in the Poincaré disc to point in tile

How to composite multiple Möbius transformations into one Möbius transformation?

Formula for calculating symmetry factors for Feynman diagrams?

Name of the proceedure used to obtain the Dirac equation?

Least non-zero multiple of solution to linear equation system that is integer

What can be said about the distribution of estimators obtained by using bootstrapping?

How can we find sizes in a uniform tiling of the hyperbolic plane?

$e^{0\times I}$ in Wolfram Alpha broken?

Is there a term for extensions of functions on discrete sets to continuous sets?

Solution to $\frac{\operatorname{d}x(t)}{\operatorname{d}t} = -\sin(x(t))$?

Max limit on min magnitude of vector

Max limit on min magnitude of integer solution to underdetermined system of equations

Does a matrix of rank $r$ always contain an invertible submatrix of size $r\times r$?

Can I change the order of a functional dervative and a partial derivative?

Generic method for determining the order of a pole?

Do Schläfli symbols unambiguously represent gemetric shapes?

Smallest magnitude of solution to integer programming problem?

In geometry, how is the set $S^1$ defined?

Is there a single term that generalizes the names of the individual vector and scalar types in a multivector?

Interior, cross and outer products between two multivectors?

Can a Lambert conformal conic projection be constructed geometrically?

Name of this projection?