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Aug
17
answered Integral of $1/[(1+x^2)\sqrt{1+x^2}]$
Aug
17
answered Number of Automorphisms on group
Aug
17
answered Find arc length of curve on the given interval
Aug
17
comment An infinite group $G$ and $\forall x\in G, x^n=e$
@TobiasKildetoft: Can we find a concrete example of such this group? I am just curious about that.
Aug
17
comment An infinite group $G$ and $\forall x\in G, x^n=e$
Thanks a lot for every words. Shame on me not to solve such this problem.
Aug
17
accepted An infinite group $G$ and $\forall x\in G, x^n=e$
Aug
17
comment A Gap code for the alternating group $A_4$
Good to see you here. (M.R. Sorouhesh). What I have learned from GAP has been done by you. Thanks :-)
Aug
17
comment Why dividing by zero still works
(+1) Thanks for the post. I am thinking about that possible Theorem.
Aug
17
comment An infinite group $G$ and $\forall x\in G, x^n=e$
Do u think there is a Lemma or a Theorem explaining that property? I don't know such that fact. Good fact if there exists.
Aug
17
comment An infinite group $G$ and $\forall x\in G, x^n=e$
Thanks. Indeed Tobias made light on the question. So I am feeling the solution and like you I am thinking to show that it is empty. Thanks :)
Aug
17
comment Group of order $224$
Dear Nicky, it's posted. :)
Aug
17
revised An infinite group $G$ and $\forall x\in G, x^n=e$
added 44 characters in body
Aug
17
comment $99$th derivative of $\sin x$
Very nice Sami. This made me to make it favorited for myself.
Aug
16
revised Any suggestion on how to justify true/false question in linear algebra exams?
edited tags
Aug
16
comment Finding circle which touches two functions
I know Maple instead :(
Aug
16
comment Any suggestion on how to justify true/false question in linear algebra exams?
I think it depends on the questions. What kind of exam are you supposed to take? Multiple choices?
Aug
16
comment Line intersects all integral curves at same angle
possible duplicate of Homogeneous differential equation proof
Aug
16
comment Im trying to find what I got wrong in simplifying
@bie: See lab's post.
Aug
16
answered Im trying to find what I got wrong in simplifying
Aug
16
comment Are sets evenly distributed under $\subset$?
Z could be Y