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12h
revised regularization of sum $n \ln(n)$
added 53 characters in body
12h
revised regularization of sum $n \ln(n)$
formatting & latexing
2d
revised Why is it so difficult to obtain the spectral properties related to infinite matrices, especially when they are not symmetric?
added 1479 characters in body
Aug
22
revised How to solve special type of Diophantine equation
added 126 characters in body
Aug
21
revised How to solve special type of Diophantine equation
added 42 characters in body
Aug
21
revised Geometry - Trapezium and its properties
shouting in title removed, latex added in posting
Aug
14
revised Algorithm for tetration to work with floating point numbers
[Edit removed during grace period]
Jul
23
revised Does the Borel-transform of the Lerch-Transcendent have a name/simple expression?
added 50 characters in body
Jul
23
revised Does the Borel-transform of the Lerch-Transcendent have a name/simple expression?
added 50 characters in body
Jul
22
revised In the definition of Carmichael number, why is it necessary to have $(b, n) = 1$?
corrected spell in the title
Jul
15
revised Looking for a verification or refutation my attempted proof of why the Collatz conjecture is probably false.
added 542 characters in body
Jun
17
revised How to obtain $f(x)$, if it is known that $f(f(x))=x^2+x$?
added 1379 characters in body
Jun
17
revised How to obtain $f(x)$, if it is known that $f(f(x))=x^2+x$?
added 67 characters in body
Jun
17
revised How to obtain $f(x)$, if it is known that $f(f(x))=x^2+x$?
added 63 characters in body
Jun
17
revised How to obtain $f(x)$, if it is known that $f(f(x))=x^2+x$?
added 9320 characters in body
Jun
10
revised With infinite size, we can have $P \cdot M = M \cdot D $ (D diagonal) but where $M^{-1}$ does not exist. Can we say “P is diagonalizable”?
added 46 characters in body
Jun
10
revised What is the family of generating functions for the *rows* of this Stirling-number matrix for whose columns they are $\exp(\exp(x)-1)-1 $?
added 13 characters in body
Jun
10
revised What is the family of generating functions for the *rows* of this Stirling-number matrix for whose columns they are $\exp(\exp(x)-1)-1 $?
added 199 characters in body
Jun
4
revised Bernoulli numbers explicite form.
adapted title "explicite form" instead of "closed form" as in the question itself
Jun
1
revised Solutions of the equation $X^n-1\equiv 0$ (mod $m$)?
added 578 characters in body