180 reputation
6
bio website
location
age
visits member for 2 years, 7 months
seen Dec 4 at 22:26

Dec
4
awarded  Teacher
Dec
4
answered Formal proof for $\lim_{x\to\infty}x\exp(-x) =0$
Dec
1
awarded  Tumbleweed
Nov
24
asked What theorems are used in this following proof of derivatives of log normalizer is moments of sufficient statistics?
Nov
21
accepted Gamma function identity used in deriving negative binomial from gamma-poisson mixture
Nov
21
asked Gamma function identity used in deriving negative binomial from gamma-poisson mixture
Sep
1
accepted Proving that the exponential function is its own derivative, using the limit definition of $e$
Aug
30
comment Proving that the exponential function is its own derivative, using the limit definition of $e$
Woops! that's right. Thank you for pointing that out and making corrections.
Aug
30
asked Proving that the exponential function is its own derivative, using the limit definition of $e$
Dec
21
accepted Why are orthogonal matrices generalizations of rotations and reflections?
Dec
19
asked Why are orthogonal matrices generalizations of rotations and reflections?
Dec
8
accepted In the process of proving Sum of Geometric Progression
Dec
7
comment In the process of proving Sum of Geometric Progression
Just corrected the mistake! My confusion comes from $\sum_{j=0}^{n-1}{x^j}=x^0+\sum_{j=1}^{n-1}{x^j}$...I still don't see why this is the case
Dec
7
awarded  Editor
Dec
7
revised In the process of proving Sum of Geometric Progression
edited body
Dec
7
asked In the process of proving Sum of Geometric Progression
Nov
4
accepted Formal proof for $\lim_{x\to\infty}x\exp(-x) =0$
Oct
31
asked Formal proof for $\lim_{x\to\infty}x\exp(-x) =0$
Sep
30
accepted Can I do the same things on both sides when I have a not equal sign?
Sep
28
awarded  Supporter