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seen Feb 10 at 2:34

Dec
6
revised Good software for linear/integer programming
added 78 characters in body
Dec
6
answered Good software for linear/integer programming
Nov
14
answered How can I find the time constant of a first order system transfer function?
Nov
14
revised How can I find the time constant of a first order system transfer function?
Fixed LaTeX
Nov
14
comment How can I find the time constant of a first order system transfer function?
@Ganesh: How is this NOT a 1st order system? I really do NOT understand your comment.
Nov
14
suggested approved edit on How can I find the time constant of a first order system transfer function?
Nov
6
awarded  Yearling
Oct
5
answered What sorts of problems can fractals solve?
Oct
5
answered A good introductory discrete mathematics book.
Oct
4
comment Prove $\forall x(C \land D) \equiv (\forall x C) \lor D$
Why the edit? $\equiv$ and $\Longleftrightarrow$ are not the same thing.
Oct
3
revised what is this called? “difference of the function is less than the function of the difference”
Fixed typos, prettified the text, edited latex
Oct
3
suggested approved edit on what is this called? “difference of the function is less than the function of the difference”
Oct
3
answered Where can I find Game Theory-inspired games?
Oct
2
revised Existence of NFA of a reverse of a language
Fixed typos and latex, added tag
Oct
2
suggested approved edit on Existence of NFA of a reverse of a language
Oct
1
comment Formula connecting x and y
en.wikipedia.org/wiki/Drag_%28physics%29
Oct
1
revised What is a countable set?
Fixed typos
Oct
1
suggested approved edit on What is a countable set?
Sep
30
comment Maximizing and minimizing Var(X)
@Henry: Leaving the "easy and short" work to the OP is even easier and shorter. Unless I am paid by the word, which I am not, I will take the liberty of leaving some work to the OP.
Sep
30
answered Is it possible for a scalar (or vector) field to be non-smooth?