10,321 reputation
52167
bio website stackexchange.com/users/…
location Endor
age
visits member for 2 years, 9 months
seen 1 hour ago

Useful links:

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My favorites are:

and I believe that Riemann's Hypothesis is true...

Questions waiting for your answer: $\phantom{If math isn't displayed correctly, go here...}$

Old Stuff:

Chuck Norris solved the Travelling Salesman problem in $O(1)$ time.


Jarrell: I thought you said to stay on the path!
Old Man: Yes, but you must know when to break the rules!


Mathematics (SE) should be the most comprehensive, most visited, and most valuable mathematics resource on the web. I don't see a reason to shoot for anything less. [Amen]


From Area51:


18h
reviewed Reopen Percent profits and base costs: Word problems.
2d
comment Prove that $2 < e < 4$ using upper and lower Riemann sums and the definition of $\ln{x}$
@stariz77 Does my edit answer your question?
Aug
10
reviewed Leave Closed Finding parametric distance on quadratic curve from given $(x,y)$ point
Aug
9
reviewed Leave Open Always prime in this particular case.
Aug
1
reviewed Looks OK Notation: the set of two-element subsets of $\Bbb N$
Aug
1
reviewed Approve suggested edit on pattern-recognition tag wiki
Aug
1
reviewed Approve suggested edit on pattern-recognition tag wiki excerpt
Aug
1
reviewed Reopen In what ways has physics spurred the invention of new mathematical tools?
Jul
18
reviewed Leave Open How to get a vector from its length and angle
Jul
18
reviewed Leave Open Product of correlated brownian motions
Jul
18
reviewed Leave Open Find all differentialbles function
Jul
18
comment Another integral for $\pi$
When I plot your function it's negative $[0;1[$...
Jul
18
comment Find all differentialbles function
@jibounet wouldn't the OP have written $f^3(x)$ for your second case?
Jul
18
answered When does $Ax=b$ have any solutions?
Jul
18
answered Solve $e^x-1= 2x$ with numerical or analytical methods.
Jul
18
reviewed Reviewed Proving that a function is analytic
Jul
18
reviewed Leave Open Open sets and the Cauchy-Schwarz inequality
Jul
18
reviewed Close What's the solution of $F(R) = 0$?
Jul
18
reviewed Leave Open how to find convergence and divergence of the series
Jul
18
reviewed Leave Open A riddle with a witch and some gnomes