367 reputation
110
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location Israel
age
visits member for 1 year, 8 months
seen Feb 14 at 23:08

Jul
2
awarded  Curious
Jun
23
awarded  Popular Question
Feb
3
awarded  Yearling
Nov
29
awarded  Tumbleweed
Nov
22
asked How to find the derivative of the adjugate operator?
Nov
2
comment Does exists a function that has the following o-notation properties?
Cool, that works.
Nov
2
accepted Does exists a function that has the following o-notation properties?
Nov
2
comment Does exists a function that has the following o-notation properties?
What about: f(x)=|x|^(p+1/sqrt(-ln(|x|))) ? Checking it now
Nov
2
comment Does exists a function that has the following o-notation properties?
Like your example: f(x)/|x|^p = |x|^|x|^2->1
Nov
2
comment Does exists a function that has the following o-notation properties?
Understood the idea but everything I tried made it not o(|x|^p)
Nov
2
asked Does exists a function that has the following o-notation properties?
Oct
24
comment Cardinals and $2^\aleph$
Sorry, but I found a solution... should I write it in here?
Oct
24
comment Cardinals and $2^\aleph$
yes... I didn't manage to write it right the first time ...
Oct
24
comment Cardinals and $2^\aleph$
I need to find a set of functions with size 2^aleph where every two functions are not equal on (-eps,eps) for every eps>0 ... ?
Oct
24
asked Cardinals and $2^\aleph$
Aug
23
comment Normal matrices
Above C is enough...
Aug
23
comment Normal matrices
Both :) I believe it's true... yet to prove it
Aug
23
comment Normal matrices
And for the second question?
Aug
23
asked Normal matrices
Aug
14
accepted Kernel of conjugate transpose multiplication