Wikipedia:Reference desk/Archives/Mathematics/March 2015

Welcome to the Wikipedia Mathematics Reference Desk Archives
The page you are currently viewing is a monthly archive index. While you can leave answers for any questions shown below, please ask new questions on one of the current reference desk pages.

March 2

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 2

1. Find the missing perspective
2. Finding a proper primitive polynomial
3. Integral

March 3

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 3

1. Statistics

March 4

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 4

1. 1.2% + 250 %

March 5

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 5

1. Need help solving a seemingly simple equation
2. Everything is math

March 6

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 6

1. Geometry through vectors
2. Renaming "Mersenne twister" article to "Mersenne Twister"

March 7

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 7

1. Mathematical statistics and non-mathematical statistics

March 8

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 8

1. Solving equations
2. Solving for f(n) ≡ 0 mod p
3. Proofs
4. Expression
5. Gamma matrices

March 9

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 9

1. Normal distribution uses on political parties.
2. Perfect derivative

March 11

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 11

1. Derivative limit

March 12

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 12

1. Approximate-value-with-margin-of-error as data type a
2. Examples of arbitrariness in mathematics and statistics

March 13

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 13

1. Pythagorean triple properties

March 16

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 16

1. Subsets of the real numbers that are finite in every bounded interval
2. Beta Function used in Beta distribution
3. Trig half angle question
4. Geometric interpretation of standard deviation or variance on an arbitrary probability density function

March 19

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 19

1. Interesting number paradox question
2. A Seemingly Simple Problem...
3. Measure of a particular projection
4. Shadow of an n-cube in n-1 along vertex first axis?

March 20

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 20

1. Confidence interval

March 21

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 21

1. Variation of the definition of a subspace of a vector space
2. Right triangle, sides a + 2a, can the hypotenuse be a natural number?
3. "Grothendieck logic"?
4. Deciding if a point is on, inside or outside of a circle

March 24

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 24

1. Pauli Matrices
2. Logarithmic number

March 25

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 25

1. Identify map projection in NASA eclipse atlas

March 26

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 26

1. Question that is harder than it looks
2. Decoupled mathematical models
3. Laplace transform understanding

March 28

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 28

1. Chances of hitting triple 20 on a dartboard
2. Nullity

March 29

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 29

1. Why are Quadratic Equations called what they are?

March 31

Wikipedia:Reference_desk/Archives/Mathematics/2015 March 31

1. Trisecting the angle-there must be something wrong with this
2. Motivating dot and cross products