Philosophy
Profile Activity
Meta user
Network profile
973
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.

77
answers
2
questions
~24k
people reached
  • dcproof.com
  • Member for 6 years, 11 months
  • 209 profile views
  • Last seen Mar 12 at 16:17

Communities (7)

Top network posts

Top tags (61)

Score 50
Posts 56
Posts % 71
Score 12
Posts 23
Score 11
Posts 6
Score 8
Posts 5
Score 7
Posts 7
Score 7
Posts 5
View all tags →

Top posts (79)

All Questions Answers
Votes Newest
5 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 What is illogical: 'No one would go to Hitler’s funeral if he was alive today’? Aug 22 '14
3 Can Euclid's Elements be used to rigorously prove 2+2=4? Jun 21 '14
3 Understanding hypothetical reasoning and material implication Sep 5 '18
2 Basic Logic: Presuming Truth Sep 10 '18
2 Is there a rigorous definition of ‘everything’? Oct 13 '18
2 How to get proof using proof editor and checker Oct 24 '18
View all questions and answers →

Badges (13)

Gold

—

Silver

4

Rarest

Bronze

9

Rarest

View all badges →

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.