Wikipedia:Reference desk/Archives/Mathematics/September 2016

= September 1 = Reference_desk/Archives/Mathematics/2016 September 1


 * 1) Great circles, rhumb lines, isoazimuth
 * 2) Paris–Harrington theorem

= September 2 = Reference_desk/Archives/Mathematics/2016 September 2


 * 1) an oblique kind of distance formula

= September 3 = Reference_desk/Archives/Mathematics/2016 September 3


 * 1) Minimal Model, with regard to Peano system:

= September 4 = Reference_desk/Archives/Mathematics/2016 September 4


 * 1) Translation of Bourbaki to English
 * 2) Binomial distribution

= September 5 = Reference_desk/Archives/Mathematics/2016 September 5


 * 1) piecewise polynomial least squares, the sequel
 * 2) Compactness Theorem and Model theory:

= September 6 = Reference_desk/Archives/Mathematics/2016 September 6


 * 1) Geometry problem

= September 7 = Reference_desk/Archives/Mathematics/2016 September 7


 * 1) Model theory:
 * 2) Consequences of a model hypothesis
 * 3) Change of orbital parameters of Moon

= September 8 = Reference_desk/Archives/Mathematics/2016 September 8


 * 1) Model theory

= September 9 = Reference_desk/Archives/Mathematics/2016 September 9


 * 1) Triangle inequality in ultrametric spaces
 * 2) Description of an inequality

= September 10 = Reference_desk/Archives/Mathematics/2016 September 10


 * 1) Integral of inverse cotangent

= September 12 = Reference_desk/Archives/Mathematics/2016 September 12


 * 1) Factorial and the normalized sinc function
 * 2) Cardinality of vector space dimensions

= September 13 = Reference_desk/Archives/Mathematics/2016 September 13


 * 1) What is the zero root of 10
 * 2) Functionals, functional derivatives, functional integration and functional equations

= September 16 = Reference_desk/Archives/Mathematics/2016 September 16


 * 1) 2i to the power of 4n

= September 19 = Reference_desk/Archives/Mathematics/2016 September 19


 * 1) Sets where lots of numbers can be added to themselves or multiplied by themselves with the same result

= September 20 = Reference_desk/Archives/Mathematics/2016 September 20


 * 1) February 29
 * 2) General definition of addition and multiplication
 * 3) Convert floating point to alphanumeric

= September 21 = Reference_desk/Archives/Mathematics/2016 September 21


 * 1) Uniform continuity

= September 24 = Reference_desk/Archives/Mathematics/2016 September 24


 * 1) Injective and surjective polynomials

= September 26 = Reference_desk/Archives/Mathematics/2016 September 26


 * 1) Additive group homomorphisms of vector spaces which are not linear maps
 * 2) A question on Geometry
 * 3) At what times do the minute and hour hands of a clock make a straight line?

= September 29 = Reference_desk/Archives/Mathematics/2016 September 29


 * 1) For which $alphainmathbb{R}^{+}$ does $sum_{n=0}^{infty}(-1)^nfrac{x^n}{n!^{alpha}}$ tend to zero for $xtoinfty$?
 * 2) Crocodile problem: are all these solutions right and acceptable in an exam?