523 reputation
1518
bio website artscitech.blogspot.com
location Los Angeles, CA
age
visits member for 3 years, 4 months
seen 23 hours ago

Engineer by education, and an avid learner of higher mathematics, albeit an amateur.


1d
comment How to further simplify this equation?
A diagonal matrix is square by definition. What do you mean by $\Sigma$ is a diagonal $m \times n$ matrix?
Jul
9
comment Series for reciprocal of polylogarithm?
This is a very elegant approach, and very simple. Thank you!
Jul
9
accepted Series for reciprocal of polylogarithm?
Jul
8
comment Problematic Permutation Problem
@ThomasAndrews Is means that it ends up in the 696th place.
Jul
8
asked Series for reciprocal of polylogarithm?
Jul
7
comment Expectation and convolution question.
That are $e$ and $r$? And what does the double asterisk mean on the last line? Convolution with conjugate?
Jul
7
answered Nonlinear Matrix Equations
Jul
2
awarded  Curious
Jun
8
awarded  Popular Question
Jun
6
comment Why determinant of a 2 by 2 matrix is the area of a parallelogram?
Can you point to the actual book this was taken from? I'd like to explore this further. = )
May
23
comment Difficult GRE Math question, an definite integral.
@AdamStaples Got it. Power series was starting summation at 1, not 0. All correct now.
May
23
revised Difficult GRE Math question, an definite integral.
added 70 characters in body
May
23
comment Difficult GRE Math question, an definite integral.
@AdamStaples Wolfram Alpha agrees with your answer
May
23
comment Difficult GRE Math question, an definite integral.
@AdamStaples Fixed one error, still wrong though.
May
23
revised Difficult GRE Math question, an definite integral.
deleted 16 characters in body
May
23
comment Difficult GRE Math question, an definite integral.
@DanZimm Yes, I just noticed that. Fixing.
May
23
answered Difficult GRE Math question, an definite integral.
May
23
revised Are these two matrix products equivalent?
added 5 characters in body
May
23
answered Are these two matrix products equivalent?
May
20
asked Branch of mathematics that studies groups / rings or rational functions