Philosophy
Profile Activity
Meta user
Network profile
987
reputation
4
9

Dan Christensen

A math enthusiast and creator of DC Proof, an educational freeware program to introduce students to the basic methods of proof. Visit my math blog.

76
answers
2
questions
~23k
people reached
  • dcproof.com
  • Member for 6 years, 9 months
  • 206 profile views
  • Last seen yesterday

Communities (7)

Top network posts

Top tags (60)

Score 51
Posts 55
Posts % 71
Score 13
Posts 23
Score 11
Posts 6
Score 8
Posts 5
Score 7
Posts 7
Score 7
Posts 5
View all tags →

Top posts (78)

All Questions Answers
Votes Newest
6 What are the “undefinable numbers” in real analysis and philosophy? Nov 20 '15
4 “→” is the symbol for material implication. Is there such a thing as “immaterial implication”? Mar 18 '15
4 Is a barber a barber if he doesn't get paid? Aug 13 '18
4 How do I operate with philosophers if I reject deductive reasoning? Sep 14 '18
3 Understanding hypothetical reasoning and material implication Sep 5 '18
3 Can Euclid's Elements be used to rigorously prove 2+2=4? Jun 21 '14
3 What is illogical: 'No one would go to Hitler’s funeral if he was alive today’? Aug 22 '14
2 Is it theoretically possible for a bottomless pits to exist in a finite universe? Sep 9 '14
2 Must infinity involve repetitions? Oct 27 '14
2 What does the statement “Xs exist” really mean? Nov 7 '14
View all questions and answers →

Badges (13)

Gold

—

Silver

4

Rarest

Bronze

9

Rarest

View all badges →