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Apr
17
comment Function with no roots
+1 for reminding me of complex analysis... ended up being one of my favorite classes
Apr
4
asked Are physical/material/dimensional/temporal explanations of Banach-Tarski necessarily irrelevant?
Jan
28
awarded  Popular Question
Oct
13
awarded  Popular Question
Sep
22
awarded  Popular Question
Sep
5
awarded  Yearling
Aug
30
comment Solve $x^{x^x}=-1$
@RenatoFaraone is the closed form an open question?
Aug
30
comment Does $G\cong G/H$ imply that $H$ is trivial?
This is beautiful
Aug
30
asked Proofs of the multiplication or chain rule for derivatives that invoke symmetry
Aug
16
awarded  Popular Question
May
24
awarded  Popular Question
Mar
10
awarded  Tumbleweed
Mar
2
awarded  Popular Question
Sep
5
awarded  Yearling
Jul
2
awarded  Curious
Apr
12
comment What does an outer automorphism look like?
@StevenStadnicki this should be the example that introductory textbooks provide. It is a lot more accessible than analyzing $S_6$
Apr
11
awarded  Nice Question
Mar
31
comment Isomorphism between $E_8$ lattice and lattice defined by Extended Hamming Code
Just wanted to thank you again for a terrific answer. It's very helpful to beginners in algebra like myself
Mar
22
awarded  Nice Question
Feb
6
answered Rolle theorem on infinite interval