Wikipedia:Reference desk/Archives/Mathematics/August 2015

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August 1

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 1

1. Is there a name for this specific type of matrix?
2. Geometry question

August 3

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 3

1. Isomorphism of geometries
2. Defining the Orthogonal Compliment of a given Plane in 4-D?

August 4

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 4

1. Finding a basis for a free abelian group
2. Chances of getting a 6 throwing a die

August 5

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 5

1. Why are large integers made of a string of 7s so easy to factor???
2. minimum value of y=x^x-x*x question

August 6

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 6

1. Great circles

August 7

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 7

1. Differentiables functions without an explicite derivative?

August 8

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 8

1. Tetration
2. Decimal / binary integral

August 9

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 9

1. Alternative definition of "forest"
2. Fuzzy logic, when you are using a digital computer

August 11

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 11

1. Parabolic or elliptical orbit

August 13

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 13

1. 3D figure

August 14

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 14

1. What set of numbers is T?

August 16

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 16

1. Need some help at ITNC
2. Logical fallacy identification
3. Logic puzzle
4. Consistent equations

August 17

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 17

1. Testing tiling

August 18

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 18

1. Clubs and extensions
2. Percentages question
3. Normed vector space

August 20

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 20

1. Hexagonal tiling

August 21

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 21

1. Polynomial expansion

August 24

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 24

1. Concatenated primes

August 26

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 26

1. Pentagonal Tiling
2. The 'roots' of functional inversion....

August 27

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 27

1. "There will come a day when I'm either an ancestor to all living humans, or to none of them."
2. Joining dots with lines

August 30

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 30

1. ROC curves
2. help me coin a term

August 31

Wikipedia:Reference_desk/Archives/Mathematics/2015 August 31

1. What is this function?
2. Calculations of pi