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 Constituent
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~5k people reached

Feb
15
comment Is there a size of rectangle that retains its ratio when it's folded in half?
Yes. It solves a big problem: printing documents (or images) scaled up or down to different paper size. Good luck with US letter. BTW check out NumberHub video about paper sizes where it is explained quite good.
Dec
19
awarded  Constituent
Dec
19
awarded  Caucus
Oct
19
awarded  Notable Question
May
25
comment Is a proof still valid if only the writer understands it?
"You do not really understand something unless you can explain it to your grandmother."
May
13
awarded  Caucus
May
5
awarded  Popular Question
Feb
22
awarded  Excavator
Feb
22
revised Do We Need the Digits of $\pi$?
Fix link to the Wikipedia to working one
Feb
22
suggested approved edit on Do We Need the Digits of $\pi$?
Jan
9
awarded  Autobiographer
Jan
7
awarded  Announcer
Jan
6
accepted $\mathbb{R}$ isn't group with operation $\circ$ but $\mathbb{R}\setminus \{p\}$ is, find $p$
Jan
6
asked $\mathbb{R}$ isn't group with operation $\circ$ but $\mathbb{R}\setminus \{p\}$ is, find $p$
Nov
28
accepted What am I doing wrong in calculating this determinant?
Nov
28
asked What am I doing wrong in calculating this determinant?
Nov
15
awarded  Announcer
Nov
15
accepted Find limit of quite complex function
Nov
15
revised Find limit of quite complex function
edited body; edited title
Nov
15
asked Find limit of quite complex function