question
|
length
|
RefDesk
|
Category
|
Date
|
Editors
|
Archimedes uses time machine to beat Lambert
|
1776
|
Mathematics
|
—
|
2013: January 1
|
Hcobb
AndyTheGrump
Bo Jacoby
Dmcq
Meni Rosenfeld
|
SOLVING ALL POLYNOMIALS BY RADICALS
|
3149
|
Mathematics
|
—
|
2013: January 1
|
41.215.160.218
31.54.246.112
Bo Jacoby
It's Been Emotional
Sławomir Biały
|
matrix
|
3731
|
Mathematics
|
—
|
2013: January 1
|
86.151.178.51
72.128.82.131
Duoduoduo
It's Been Emotional
Meni Rosenfeld
|
Srinivasa Ramanujan's deathbed theory solved after 100 years
|
989
|
Mathematics
|
—
|
2013: January 2
|
Titodutta
Tamfang
|
Concave quadrilateral requirement?
|
2169
|
Mathematics
|
—
|
2013: January 2
|
Naraht
Duoduoduo
One.Ouch.Zero
|
my hat, your hat, quantum entanglement, and OTP
|
4203
|
Mathematics
|
—
|
2013: January 2
|
91.120.48.242
130.88.99.231
Duoduoduo
StuRat
|
Low-probability high-payoff events
|
2742
|
Mathematics
|
—
|
2013: January 3
|
Carnildo
Bo Jacoby
Meni Rosenfeld
OldTimeNESter
StuRat
|
optimization and regularization!
|
1988
|
Mathematics
|
—
|
2013: January 3
|
210.212.187.69
StuRat
|
Decomposing hermitian matrix into rank-one matrices
|
4664
|
Mathematics
|
—
|
2013: January 3
|
Evilbu
123.136.64.14
BenRG
Meni Rosenfeld
|
Cell phone pre-paid card optimization
|
5500
|
Mathematics
|
—
|
2013: January 3
|
StuRat
A Real Kaiser
One.Ouch.Zero
|
Starting hand matchups in Texas holdem
|
4526
|
Mathematics
|
—
|
2013: January 4
|
93.139.31.169
93.139.20.89
Bubba73
Naraht
StuRat
|
Finite generation of ideal
|
3274
|
Mathematics
|
—
|
2013: January 5
|
Anonymous Dissident
108.36.196.101
Sławomir Biały
|
Identities true for only small (square) matrices
|
9280
|
Mathematics
|
—
|
2013: January 5
|
Catslash
87.68.19.155
Duoduoduo
Staecker
StuRat
Sławomir Biały
Trovatore
|
abelian groups: dual group induces dual group of subgroup by restricting
|
934
|
Mathematics
|
—
|
2013: January 6
|
Evilbu
|
Problem with editting an article based on one's own published paper?
|
7523
|
Mathematics
|
—
|
2013: January 6
|
新谷の三男坊
ColinFine
John Z
Sławomir Biały
Trovatore
|
How to prove the commutative property?
|
1123
|
Mathematics
|
—
|
2013: January 9
|
FrankDev
Ikanreed
StuRat
Trovatore
|
modulus/cardanality
|
1491
|
Mathematics
|
—
|
2013: January 9
|
109.153.170.141
PMajer
RDBury
Trovatore
|
Matrix inversions
|
1410
|
Mathematics
|
—
|
2013: January 9
|
109.153.170.141
72.128.82.131
|
How low can you go?
|
3098
|
Mathematics
|
—
|
2013: January 10
|
75.185.79.52
Bo Jacoby
Duoduoduo
StuRat
|
Trying to Calculate my Class Rank
|
1888
|
Mathematics
|
—
|
2013: January 10
|
71.221.247.204
Bo Jacoby
Dmcq
Gandalf61
Tango
|
Topics more tougher than calculus
|
2772
|
Mathematics
|
—
|
2013: January 10
|
Show your knowledge
A Real Kaiser
Bo Jacoby
Dmcq
Duoduoduo
HiLo48
Trovatore
|
Dirichlet distribution
|
684
|
Mathematics
|
—
|
2013: January 10
|
AnalysisAlgebra
Meni Rosenfeld
|
Base 10, 11 and fingers question.
|
7405
|
Mathematics
|
—
|
2013: January 10
|
177.40.130.22
123.136.64.14
202.65.245.7
72.128.82.131
Dmcq
Double sharp
Duoduoduo
EmilJ
Q Chris
|
Rotation of arbitrary coordinate systems
|
2510
|
Mathematics
|
—
|
2013: January 10
|
65.92.6.137
205.175.124.30
EmilJ
|
regression for data that is a power function: copied from Miscellaneous desk
|
4781
|
Mathematics
|
—
|
2013: January 10
|
Bubba73
205.175.124.30
Bo Jacoby
Duoduoduo
Itsmejudith
Looie496
|
Converting this to an integrable form
|
3120
|
Mathematics
|
—
|
2013: January 11
|
Melab-1
Gandalf61
Kusma
|
Heuristic argument for expected number of solutions to specific congruence
|
1187
|
Mathematics
|
—
|
2013: January 11
|
Bo Jacoby
Toshio Yamaguchi
|
Chances of counter-intuitive results from a betting system
|
5205
|
Mathematics
|
—
|
2013: January 11
|
81.159.112.136
Duoduoduo
PrimeHunter
StuRat
|
Base pi
|
1779
|
Mathematics
|
—
|
2013: January 11
|
93.96.113.87
79.113.217.116
Carnildo
EmilJ
Trovatore
|
Computing the CDF of the Student's T-distribution
|
607
|
Mathematics
|
—
|
2013: January 12
|
67.160.38.148
Duoduoduo
|
π = √10?
|
1070
|
Mathematics
|
—
|
2013: January 12
|
Yashowardhani
Dbfirs
StuRat
|
Sum of products
|
1309
|
Mathematics
|
—
|
2013: January 12
|
AnalysisAlgebra
Bo Jacoby
|
would it be a proof by construction of the possible existence of God?
|
9780
|
Mathematics
|
—
|
2013: January 12
|
178.48.114.143
Dmcq
Duoduoduo
JackofOz
Modocc
Trovatore
|
Empty Sets and Neighbourhoods definition of a Topological Space
|
2746
|
Mathematics
|
—
|
2013: January 15
|
66.91.94.61
80.109.106.49
Staecker
Sławomir Biały
פדיחה
|
Hypergeometric function
|
2287
|
Mathematics
|
—
|
2013: January 15
|
Almuhammedi
Dmcq
PMajer
|
Calculating the multiplicative order
|
1739
|
Mathematics
|
—
|
2013: January 15
|
Toshio Yamaguchi
Trovatore
|
Trouble Reading an Article
|
5604
|
Mathematics
|
—
|
2013: January 15
|
BCG999
Aaron Rotenberg
Bo Jacoby
EmilJ
Phoenixia1177
Trovatore
|
How many "non-trivially distinct" Gray codes of a given alphabet size and codeword length exist?
|
1896
|
Mathematics
|
—
|
2013: January 16
|
173.49.12.29
Dmcq
|
Riemann hypothesis for curves over finite fields
|
5803
|
Mathematics
|
—
|
2013: January 17
|
Sławomir Biały
Sam Derbyshire
|
algebra word problems
|
1216
|
Mathematics
|
—
|
2013: January 17
|
108.223.170.235
StuRat
|
Undecidability of the Collatz conjecture
|
4964
|
Mathematics
|
—
|
2013: January 17
|
70.162.4.242
149.148.254.128
EmilJ
Trovatore
|
What is radius of equilateral polygon?
|
1469
|
Mathematics
|
—
|
2013: January 17
|
71.189.190.62
CiaPan
EmilJ
StuRat
|
Blackjack
|
442
|
Mathematics
|
—
|
2013: January 18
|
86.45.191.101
StuRat
|
number of subgroups
|
1464
|
Mathematics
|
—
|
2013: January 18
|
182.187.2.101
EmilJ
Gilderien
|
Visual Multiplication with Lines
|
1129
|
Mathematics
|
—
|
2013: January 18
|
Shantavira
80.195.151.245
Naraht
|
Amount of starter positions possible in those random chess variants.
|
2121
|
Mathematics
|
—
|
2013: January 18
|
187.115.239.163
|
Riemann hypothesis for curves over finite fields
|
10284
|
Mathematics
|
—
|
2013: January 19
|
Sławomir Biały
Sam Derbyshire
|
prime ideal extension and contraction
|
1531
|
Mathematics
|
—
|
2013: January 19
|
helohe
TakuyaMurata
|
Running time of APR-CL
|
583
|
Mathematics
|
—
|
2013: January 19
|
Analphil
Double sharp
|
Estimating a categorical distribution
|
1795
|
Mathematics
|
—
|
2013: January 19
|
AnalysisAlgebra
CiaPan
Trovatore
nonsenseferret
|
Geometric figure Extension.
|
3758
|
Mathematics
|
—
|
2013: January 19
|
Naraht
CiaPan
|
Independence number of graph: bound similar to Lovasz number?
|
1588
|
Mathematics
|
—
|
2013: January 19
|
Evilbu
|
Integral
|
494
|
Mathematics
|
—
|
2013: January 20
|
AnalysisAlgebra
|
Lanchester Square Law
|
663
|
Mathematics
|
—
|
2013: January 21
|
184.163.189.234
nonsenseferret
|
3 3's
|
5067
|
Mathematics
|
—
|
2013: January 21
|
117.226.244.43
117.226.243.253
80.109.106.49
80.254.147.164
Double sharp
JackofOz
Modocc
PrimeHunter
SGBailey
Sławomir Biały
b jonas
|
calculus
|
678
|
Mathematics
|
—
|
2013: January 22
|
Merlyn123
Bo Jacoby
|
MDAS method
|
2856
|
Mathematics
|
—
|
2013: January 22
|
203.112.82.128
BenRG
BlueBattery
Bo Jacoby
Dmcq
Gandalf61
|
Examples of (1+1/n)^n in nature.
|
1886
|
Mathematics
|
—
|
2013: January 22
|
Ap-uk
Duoduoduo
Looie496
Sławomir Biały
|
Why only one real cube root?
|
995
|
Mathematics
|
—
|
2013: January 22
|
84.215.10.99
Trovatore
|
website regarding numbers like 13.7 billion
|
2687
|
Mathematics
|
—
|
2013: January 23
|
Donmust90
Dbfirs
Stephan Schulz
StuRat
Trovatore
nonsenseferret
|
Is there a closed form expression for this quantity?
|
1154
|
Mathematics
|
—
|
2013: January 23
|
AnalysisAlgebra
EmilJ
Icek
|
Chicken-and-Egg Problem
|
20087
|
Mathematics
|
—
|
2013: January 24
|
BCG999
Aaron Rotenberg
|
traditional limit definition of continuity implies topological definition
|
2190
|
Mathematics
|
—
|
2013: January 24
|
66.91.80.10
Sławomir Biały
|
Complex numbers
|
1526
|
Mathematics
|
—
|
2013: January 24
|
72.128.82.131
124.168.228.174
Ssscienccce
|
Trapezoid
|
455
|
Mathematics
|
—
|
2013: January 25
|
24.10.95.44
Trovatore
|
Limit
|
3772
|
Mathematics
|
—
|
2013: January 25
|
AnalysisAlgebra
CiaPan
Looie496
Ssscienccce
Staecker
Trovatore
|
Probability question - SSN/DOB
|
2708
|
Mathematics
|
—
|
2013: January 25
|
205.156.136.229
144.81.85.9
Arthur Rubin
Looie496
StuRat
|
Ehrenfeucht Fraisse Games
|
6630
|
Mathematics
|
—
|
2013: January 26
|
Phoenixia1177
Dmcq
Sam Derbyshire
Trovatore
|
An arithmetico-geometric series?
|
1321
|
Mathematics
|
—
|
2013: January 26
|
216.58.82.243
Bo Jacoby
Sławomir Biały
|
Maclaurin series question
|
2495
|
Mathematics
|
—
|
2013: January 26
|
216.58.82.243
31.54.246.112
Bo Jacoby
Dmcq
Looie496
|
monad or not?
|
1006
|
Mathematics
|
—
|
2013: January 26
|
217.148.122.53
Dmcq
Staecker
|
math problem
|
3075
|
Mathematics
|
—
|
2013: January 26
|
Bobdorrance
Nonsenseferret
NorwegianBlue
Toshio Yamaguchi
nonsenseferret
|
Limit 2
|
2860
|
Mathematics
|
—
|
2013: January 27
|
AnalysisAlgebra
EdChem
Meni Rosenfeld
Robinh
Ssscienccce
Sławomir Biały
|
continuous compounding formula derivation proof
|
1133
|
Mathematics
|
—
|
2013: January 27
|
Ap-uk
72.128.82.131
|
outer automorphisms
|
591
|
Mathematics
|
—
|
2013: January 28
|
182.187.65.213
TakuyaMurata
|
Proof of existence would be a useful start
|
3145
|
Mathematics
|
—
|
2013: January 29
|
AnalysisAlgebra
Dmcq
Meni Rosenfeld
|
Generalizing integral
|
2690
|
Mathematics
|
—
|
2013: January 29
|
AnalysisAlgebra
123.136.64.14
Dmcq
Meni Rosenfeld
|
trial and error method
|
1710
|
Mathematics
|
—
|
2013: January 29
|
Donmust90
StuRat
|
Value of pi
|
1744
|
Mathematics
|
—
|
2013: January 29
|
SIVA SUBRAMANIAN.S
AndrewWTaylor
Bubba73
StuRat
Tamfang
Trovatore
|
Generalization of integral 2
|
5860
|
Mathematics
|
—
|
2013: January 30
|
AnalysisAlgebra
123.136.64.14
Arthur Rubin
Bo Jacoby
Dmcq
El duderino
Looie496
Meni Rosenfeld
|
Curious Sample Spaces
|
1970
|
Mathematics
|
—
|
2013: January 31
|
BCG999
|
Probability question
|
1112
|
Mathematics
|
—
|
2013: January 31
|
70.173.177.190
nonsenseferret
|