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Jun
10
comment How and why did Weierstrass $\wp$ get its special symbol?
It's basically a cursive / script p.
Jun
8
accepted How can I make this recurrent equation non-recurrent?
Jun
8
comment How can I make this recurrent equation non-recurrent?
@hardmath Yes, that's what I'm trying to do. I just saw myself how trivial this question is.
Jun
8
asked How can I make this recurrent equation non-recurrent?
Feb
6
awarded  Popular Question
Jan
1
awarded  Yearling
Oct
20
comment How to prove that $\lim\limits_{x\to0}\frac{\sin x}x=1$?
It's nice that you post an answer that was literally posted as the top comment to this question.
Oct
16
comment How can I find a point where an osculating circle goes through a certain point?
@Lays I couldn't find an answer to my question on the page you linked. Please note, that $P$ usually does not lay on $f$.
Oct
16
revised How can I find a point where an osculating circle goes through a certain point?
added 17 characters in body
Oct
16
asked How can I find a point where an osculating circle goes through a certain point?
Sep
19
awarded  Notable Question
Sep
13
awarded  Notable Question
May
9
comment How to prove that $\lim\limits_{x\to0}\frac{\sin x}x=1$?
@CutieKrait We defined $\sin$ by geometrical means.
Apr
2
accepted Why is it impossible to define multiplication in Presburger arithmetic?
Apr
2
comment Why is it impossible to define multiplication in Presburger arithmetic?
Ah, I see. Thank you for this answer.
Mar
31
comment Why is it impossible to define multiplication in Presburger arithmetic?
@MJD How are these axioms?
Mar
31
comment Why is it impossible to define multiplication in Presburger arithmetic?
@MJD Presburger arithmetic is an axiomatic system. People claim that it is impossible to define multiplication within this system. Why?
Mar
30
asked Why is it impossible to define multiplication in Presburger arithmetic?
Mar
4
awarded  Good Question
Jan
1
awarded  Yearling