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location Canada
age 20
visits member for 3 years
seen Dec 16 at 17:18

Something something witty.


Dec
9
awarded  Caucus
Dec
7
comment Volume of Parallelepiped
This may be of interest: math.uchicago.edu/~may/VIGRE/VIGRE2007/REUPapers/FINALAPP/…
Nov
22
revised How to find probability?
Formatting, language, mathjax
Nov
22
comment How to find probability?
@alonsos I just put in an edit with proper formatting, just needs to be approved.
Nov
22
suggested approved edit on How to find probability?
Nov
18
comment Average number of tries to reach 5 successes.
Well I apologize for the misunderstanding then. Thank you.
Nov
18
comment Average number of tries to reach 5 successes.
Good answer, though 'And a failed flip when n=0' is wrong, you may have not seen the edit, but if n=0, the flip always succeeds.
Nov
18
comment Average number of tries to reach 5 successes.
I've edited question to reflect that.
Nov
18
revised Average number of tries to reach 5 successes.
added 153 characters in body
Nov
18
comment Average number of tries to reach 5 successes.
@AndréNicolas No, the lowest it goes is 0.
Nov
18
comment Average number of tries to reach 5 successes.
@Alistair The first coin, filling in the first blank that is at $1$ probability.
Nov
18
asked Average number of tries to reach 5 successes.
Oct
29
comment find the least positive residue of $1!+2!+3!+…+100!$ modulo each of the following integers
What do you mean.. residue?
Oct
29
revised what is the limit of this special linear function?
Please don't ask about why it's bad or wrong, and no need to call it a stupid system. Also, formatting.
Oct
29
suggested rejected edit on Closed-form of $\tan(\frac{\pi }{9})$.
Oct
29
suggested approved edit on what is the limit of this special linear function?
Oct
16
revised $\mathbb Z^n$ as a proper quotient of $\mathbb Z^m$
formatting
Oct
16
comment Does every vector space have an inner product?
What have you tried? Why do you think yes?
Oct
16
comment Let $f(x)= (\sin x)^x$ Find $f'(\frac{\pi}{2})$
+1 for being clever. Hadn't thought of this.
Oct
16
suggested approved edit on $\mathbb Z^n$ as a proper quotient of $\mathbb Z^m$