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 Yearling
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Feb
21
awarded  Yearling
Dec
21
revised Show that $\left| \mathbb{P}(X=m)-\mathbb{P}(Y=m) \right| \le \mathbb{P}(Y\ne X)$
edited the title and the probability notation
Dec
21
suggested approved edit on Show that $\left| \mathbb{P}(X=m)-\mathbb{P}(Y=m) \right| \le \mathbb{P}(Y\ne X)$
Dec
20
revised Does $\theta(n)$ = $1/x$ make any sense?
edited the notation
Dec
20
suggested approved edit on Does $\theta(n)$ = $1/x$ make any sense?
Dec
20
awarded  Constituent
Dec
15
awarded  Caucus
Oct
2
revised How to prove the eigenvalues of tridiagonal matrix?
corrected spelling
Oct
2
suggested approved edit on How to prove the eigenvalues of tridiagonal matrix?
Sep
30
awarded  Explainer
Jul
2
awarded  Curious
Feb
21
awarded  Yearling
Dec
30
comment Evaluate $\sum_{n=1}^{\infty} \frac{\ln n}{(n+1)!}$
You may use Stirling's approximation.
Dec
28
asked Sources on Inverse Spectral Theory
Dec
6
comment Sufficient statistic for uniform distribution
Check the Fisher–Neyman factorization theorem.
Nov
19
revised Show $f(x) = (x^4+x^2+1)/(x^3+1) $ is $O(x)$
added 1 characters in body
Nov
19
revised Show $f(x) = (x^4+x^2+1)/(x^3+1) $ is $O(x)$
deleted 1 characters in body
Nov
18
revised Show $f(x) = (x^4+x^2+1)/(x^3+1) $ is $O(x)$
added 50 characters in body
Nov
18
answered Show $f(x) = (x^4+x^2+1)/(x^3+1) $ is $O(x)$
Nov
16
awarded  Informed