| question
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length
|
RefDesk
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Category
|
Date
|
Editors
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| 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
|