Mathematics
Profile Activity
Meta user
Network profile
10,153
reputation
1
28
48

Doug Spoonwood

Apparently, this user prefers to keep an air of mystery about them.

695
answers
51
questions
~618k
people reached
  • Member for 9 years, 9 months
  • 5,778 profile views
  • Last seen yesterday

Communities (17)

Top Meta Posts
2
1

Top network posts

Top tags (131)

Score 338
Posts 515
Posts % 69
Score 188
Posts 358
Score 46
Posts 42
Score 44
Posts 34
Score 39
Posts 42
Score 33
Posts 34
View all tags →

Top posts (746)

All Questions Answers
Votes Newest
29 Set theory: difference between belong/contained and includes/subset? Apr 13 '12
19 Big Bang Theory Reference to Formal Logic Sep 23 '14
18 Importance of Linear Algebra [closed] Jun 8 '11
15 How many subsets of $\mathbb{N}$ have the same cardinality as $\mathbb{N}$? Dec 22 '12
14 Is the Ratio of Associative Binary Operations to All Binary Operations on a Set of $n$ Elements Generally Small? Jun 16 '11
14 Where did mathematicians learn how to do truth tables? Jun 3 '11
11 Solve equations $\sqrt{t +9} - \sqrt{t} = 1$ May 22 '13
10 Should a mathematical proof be 'convincing'? Aug 11 '18
9 Why do books titled “Abstract Algebra” mostly deal with groups/rings/fields? May 24 '11
9 How to write “let” in symbolic logic Jan 27 '12
View all questions and answers →

Badges (77)

Gold

1

Rarest

Silver

28

Rarest

Bronze

48

Rarest

View all badges →