Wikipedia:Reference desk/Archives/Mathematics/April 2015

= April 1 = Reference_desk/Archives/Mathematics/2015 April 1


 * 1) Adding numbers

= April 2 = Reference_desk/Archives/Mathematics/2015 April 2


 * 1) Symmetry in chess

= April 6 = Reference_desk/Archives/Mathematics/2015 April 6


 * 1) quadratic equations
 * 2) Counterexample to the Navier–Stokes existence and smoothness problem

= April 7 = Reference_desk/Archives/Mathematics/2015 April 7


 * 1) Generalization of a function
 * 2) Can the transitivity of multiplication be proven by a computer?

= April 8 = Reference_desk/Archives/Mathematics/2015 April 8


 * 1) Find Quotation
 * 2) How to parametrize a simplex in a "natural" way?

= April 10 = Reference_desk/Archives/Mathematics/2015 April 10


 * 1) Term for connected graphs

= April 11 = Reference_desk/Archives/Mathematics/2015 April 11


 * 1) fractals
 * 2) Statistical significance of a low number of positives
 * 3) Edge central angle of a tetrahedron
 * 4) Can anyone find a solution to this problem??

= April 13 = Reference_desk/Archives/Mathematics/2015 April 13


 * 1) Algebra
 * 2) Rosenblaty transform

= April 14 = Reference_desk/Archives/Mathematics/2015 April 14


 * 1) Unknown Prior Distributions?
 * 2) sum of reciprocals of prime number of primes in factorization? diverge/converge

= April 15 = Reference_desk/Archives/Mathematics/2015 April 15


 * 1) New problem (negative number raised to a fractional exponent)

= April 16 = Reference_desk/Archives/Mathematics/2015 April 16


 * 1) Gross tonnage inverse solution

= April 18 = Reference_desk/Archives/Mathematics/2015 April 18


 * 1) Depressed Cubic.

= April 20 = Reference_desk/Archives/Mathematics/2015 April 20


 * 1) Surprising periodic series

= April 22 = Reference_desk/Archives/Mathematics/2015 April 22


 * 1) Euclid's theorem
 * 2) Boxed expression in LaTeX
 * 3) zeroes of infinite sums
 * 4) Need help estimating the radius of a planet from its gravity

= April 23 = Reference_desk/Archives/Mathematics/2015 April 23


 * 1) I think there might be an error in the Lagrange Multiplier article

= April 25 = Reference_desk/Archives/Mathematics/2015 April 25


 * 1) Is 1/0.5/0/0 a universal logic gate?

= April 26 = Reference_desk/Archives/Mathematics/2015 April 26


 * 1) Understanding the structure of order 16 groups
 * 2) Sum of Sine (Not Homework)

= April 27 = Reference_desk/Archives/Mathematics/2015 April 27


 * 1) Pythagorean theorem generalization

= April 28 = Reference_desk/Archives/Mathematics/2015 April 28


 * 1) Steps to calculate G?
 * 2) Diametric Drive: x & y equals what?