Wikipedia:Reference desk/Archives/Mathematics/August 2020

= August 1 = Reference_desk/Archives/Mathematics/2020 August 1


 * 1) Drawing a line??

= August 5 = Reference_desk/Archives/Mathematics/2020 August 5


 * 1) Why we decided to use base 10 instead of base 11, base 6, base 5, base 25, base 30  or base 36?

= August 9 = Reference_desk/Archives/Mathematics/2020 August 9


 * 1) Spherical coordinates converging

= August 10 = Reference_desk/Archives/Mathematics/2020 August 10


 * 1) compactness
 * 2) Circle group restrict to algebraic coordinates

= August 12 = Reference_desk/Archives/Mathematics/2020 August 12


 * 1) Modular Arithmetic

= August 15 = Reference_desk/Archives/Mathematics/2020 August 15


 * 1) Chain rule with multiple variables

= August 16 = Reference_desk/Archives/Mathematics/2020 August 16


 * 1) Fast way to determine if is squarefree
 * 2) Repeating decimals
 * 3) Three rational numbers to meet given conditions
 * 4) Is there a largest possible prime number?

= August 18 = Reference_desk/Archives/Mathematics/2020 August 18


 * 1) holes in the primes
 * 2) Online ways to find factors of composite numbers

= August 19 = Reference_desk/Archives/Mathematics/2020 August 19


 * 1) Cumulative die score

= August 20 = Reference_desk/Archives/Mathematics/2020 August 20


 * 1) Geometry question
 * 2) Single transferable vote eliminations

= August 21 = Reference_desk/Archives/Mathematics/2020 August 21


 * 1) What's new in numerical methods?

= August 22 = Reference_desk/Archives/Mathematics/2020 August 22


 * 1) Name for symmetric hyperbola conic section
 * 2) A metric for the ordering of matrices?
 * 3) counter example for that a real part of holomorphic function is not holomorphic
 * 4) Differentiability of real part, imaginary part, and complex conjugate

= August 23 = Reference_desk/Archives/Mathematics/2020 August 23


 * 1) bound to "sparsity" of a matrix
 * 2) Rectangle with given Y coordinates

= August 24 = Reference_desk/Archives/Mathematics/2020 August 24


 * 1) what is the point with the continuation of solution of an ode?

= August 25 = Reference_desk/Archives/Mathematics/2020 August 25


 * 1) Tricky quadruple integral
 * 2) Descriptive measure for decrease in standard error with increasing sample size

= August 29 = Reference_desk/Archives/Mathematics/2020 August 29


 * 1) Is 0 a perfect number??