2,594 reputation
1933
bio website ephorie.de
location Germany
age 44
visits member for 3 years, 11 months
seen 10 hours ago

just an amateur fascinated by math


Apr
28
revised Intuition for complex eigenvalues
edited title
Nov
25
revised How to see and proof that the hyperbola as a constant difference of distances holds for $\frac{1}{x}$?
added 155 characters in body
Sep
16
revised Intuitive Explanation of Bessel's Correction
added 28 characters in body
Sep
16
revised Intuitive Explanation of Bessel's Correction
edited tags
Sep
8
revised What is the reasoning behind a multinomial coefficient in a practical sense?
edited tags
Sep
8
revised How many ways to choose $k$ out of $n$ numbers with exactly/at least $m$ consecutive numbers?
added 10 characters in body
Jul
31
revised Hard integral that standard CAS get totally wrong
added 250 characters in body
Mar
13
revised Birthday paradox: Comparing the original version with the same-birthday-as-you version
added 221 characters in body
Oct
21
revised How to round 0.4999… ? Is it 0 or 1?
clarification on the used rounding method
Oct
21
revised How to round 0.4999… ? Is it 0 or 1?
deleted 3 characters in body
May
11
revised Differential equations: Connection between repeated roots of characteristic equation and generalized eigenvectors
added 1 characters in body
Oct
6
revised Algorithm for optimizing width length of classes of an ordered list of data points under certain conditions
added 89 characters in body; edited title
Sep
25
revised How to calculate the expected value when betting on which pairings will be selected
deleted 31 characters in body
Jul
21
revised Proof that the first reappearing remainder when dividing one by a prime number is one
added 256 characters in body
Jul
21
revised Proof that the first reappearing remainder when dividing one by a prime number is one
edited tags
Jun
26
revised Proof for law of complex exponents using only differential equation
added initial conditions
Jun
25
revised Example of eigenvectors in different bases (follow-up question)
typo; added 11 characters in body
Jun
24
revised Connection between eigenvalues and eigenvectors of a matrix in different bases
link to follow-up question
Jun
24
revised Connection between eigenvalues and eigenvectors of a matrix in different bases
added 89 characters in body
Jun
20
revised Why does a diagonalization of a matrix B with the basis of a commuting matrix A give a block diagonal matrix?
edited title