278 reputation
6
bio website kulu.lu
location Israel
age
visits member for 8 months
seen 4 hours ago
stats profile views 28

I am a an entrepreneur and web developer.

Working on my startup - A social video player for groups and friends.

You can check it out on:

kulu.lu

or

https://apps.facebook.com/kulu-lu


5h
comment Proof of eigenvectors of a rotation matrix in complex plane
@Berci Thanks for your response. I cannot see however the trigonometric \ algebraic proof behind that. Thanks1
6h
comment calculate kernels of matrices with angles
@wantToLearn do u by any chance study in the Hebrew university ? :)
6h
asked Proof of eigenvectors of a rotation matrix in complex plane
2d
accepted If $\sum a_n $ is a positive series that diverges, does $\sum \frac{a_n}{1+a_n}$ diverge?
2d
comment Positive series problem
fantastic. thanks for referring to the book.
2d
comment If $\sum a_n $ is a positive series that diverges, does $\sum \frac{a_n}{1+a_n}$ diverge?
@Somabha, Thanks. Trying to translate the concepts to English is very confusing. My apologies
2d
comment If $\sum a_n $ is a positive series that diverges, does $\sum \frac{a_n}{1+a_n}$ diverge?
Hi John, you are right. My mistake, I meant that the series diverges to +Infinity. I'm very sorry for the inconvenience. Trying to translate the concepts to English is very confusing. My apologies.
2d
revised If $\sum a_n $ is a positive series that diverges, does $\sum \frac{a_n}{1+a_n}$ diverge?
added 4 characters in body
2d
awarded  Custodian
2d
reviewed Approve suggested edit on If $\sum a_n $ is a positive series that diverges, does $\sum \frac{a_n}{1+a_n}$ diverge?
2d
asked If $\sum a_n $ is a positive series that diverges, does $\sum \frac{a_n}{1+a_n}$ diverge?
May
13
accepted Proof about that operator is self-adjoint
May
13
comment Proof about that operator is self-adjoint
By expanding T(𝔼x) do you mean to divide Ex based on the new base?
May
13
comment Proof about that operator is self-adjoint
how does it take this assumption into account though ? <T(Ex), Ey> = <Ex, T(Ey)>
May
13
comment Proof about that operator is self-adjoint
You are right, I'm sorry, in my mind the line I was referring to what the most important and problematic part of the text. I've been struggling with it for the last 4 hours, and was more or less the last line I've paid attention to in the text. Sorry for the inconvenience.
May
13
comment Proof about that operator is self-adjoint
sorry about that, meant "A" linear transformation, Updated the question though. thanks!
May
13
comment Proof about that operator is self-adjoint
Hi fgp, I've edited my question as it wasn't clear enough. I was referring to another line I didn't quite understand Why is this true: If <T(Ex), Ey> = <Ex, T(Ey)> ==> Xt(BtA)y = Xt(AB)y
May
13
revised Proof about that operator is self-adjoint
added 120 characters in body
May
13
asked Proof about that operator is self-adjoint
May
6
asked How can I develop a reduction formula for $\int \sin^n d x$ in 1 step jumps