Wikipedia:Reference desk/Archives/Mathematics/November 2015

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November 2

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 2

1. Real life example when 3x5 is not 5x3

November 5

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 5

1. Pi is a constant

November 6

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 6

1. Basic Set theory question: Difference between a Class and a Set?

November 7

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 7

1. Ring theory

November 8

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 8

1. Words for movement along an axis without rotation

November 11

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 11

1. Infinite Open Knights Tour coverage.

November 12

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 12

1. Test for significance

November 14

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 14

1. Lower sets

November 15

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 15

1. piecewise polynomial least squares

November 19

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 19

1. Finite endomorphism ring
2. Probability distributions, frequency of events

November 20

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 20

1. Calculus formula on back of jacket

November 21

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 21

1. Infinite Integral Sum

November 22

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 22

1. [[Wikipedia:Reference_desk/Archives/Mathematics/2015 November 22#A006355_-_ Number_of_binary_vectors_of_length_n_containing_no_singletons_-_obvious_proof.3F|A006355 - Number of binary vectors of length n containing no singletons - obvious proof?]]

November 24

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 24

1. Path of steepest descent?
2. Maths fields
3. Why isn't complex numbers taught as vectors equivalent?

November 26

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 26

1. Most Disproportionately Popular
2. Calculus in Fractional Dimensions?
3. Is gambling sometimes worthwhile?

November 27

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 27

1. I am trying to recall a math joke about binary numbers.
2. What for inverting matrices by hand in an algebra course?

November 28

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 28

1. Limit of Infinite Sum and Difference

November 29

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 29

1. Generalizing a Property of the Ellipse

November 30

Wikipedia:Reference_desk/Archives/Mathematics/2015 November 30

1. Euler's totient function