19,736 reputation
1881145
bio website plaza.ufl.edu/gruberan
location Gainesville, FL
age
visits member for 3 years, 6 months
seen 1 hour ago

$$\mathfrak{I}\text{ }\mathfrak{AM}\text{ }\mathfrak{A}\text{ }\mathfrak{GREAT}\text{ }\mathfrak{MAGICIAN!}$$

$$ {} $$

$$ {} $$

$$ {} $$

$$ {} $$

did you know that cigarette lighters were invented before matches?

Interesting reading:

First, there are many good posts to be found among the longest answers.

I'm a fan of the posts by this mysterious stranger. Sometimes, we need a Man in Black to chase.

I have learned a lot from Arturo Magidin's posts here about group theory. Here's one of my favorite examples.


1k
× 325
108
× 45
42
× 20
26
× 5
941
× 252
102
× 34
42
× 15
26
× 3
789
× 187
99
× 11
39
× 18
25
× 10
222
× 20
91
× 23
39
× 18
25
× 5
194
× 30
77
× 26
39
× 5
24
× 2
168
× 42
64
× 17
36
× 7
23
× 3
144
× 5
62
× 17
34
× 7
23
× 3
143
× 4
49
× 11
33
× 14
22
× 9
139
× 2
46
× 12
32
× 6
22
× 7
134
× 12
46
× 8
28
× 8
21
× 7
129
× 28
45
× 18
28
× 3
19
× 6
119
× 16
44
× 13
27
× 10
18
× 8
114
× 35
42
× 33
27
× 3
18
× 3