Mathematics

2250 topics in this forum

1. Typesetting equations with LaTeX: updated

   By Dave, July 22, 2017
   • 20 replies
   • 10355 views
   • 
   • taeto
   • April 9

2. Useful Maths links 1 2 3

   By RyanJ, March 9, 2006
   • 53 replies
   • 54120 views
   • 
   • LaurieAG
   • September 26, 2019

3. Forum Rules

   By Dave, March 30, 2005
   • 0 replies
   • 19133 views
   • 
   • Dave
   • March 30, 2005

4. Does Gödel's Incompleteness Theorems means 2+2=5? 1 2 3

   By francis20520, June 27
   • 56 replies
   • 25363 views
   • 
   • HallsofIvy
   • Friday at 01:24 AM

5. The Omniscience Principle

   By Simmer, July 13
   • 10 replies
   • 477 views
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   • Simmer
   • July 28

6. Quick LaTeX Tutorial 1 2 3 4 8

   By Dave, May 29, 2004
   • 195 replies
   • 172141 views
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   • Martoonsky
   • July 25

7. Number Theory: Do most composite numbers have a large prime factor?

   By TreueEckhardt2, July 24
   • 1 reply
   • 82 views
   • 
   • swansont
   • July 24

8. regular region

   By ahmet, July 16
   • 3 replies
   • 207 views
   • 
   • HallsofIvy
   • July 19

9. Attempting to create a generalized graph of mathematics

   By ALine, July 3
   • 24 replies
   • 503 views
   • 
   • ALine
   • July 13

10. x2 − 92y2 = 1 math challenge? 1 2

    By The Architekt, July 17, 2012
    • 29 replies
    • 11597 views
    • 
    • HallsofIvy
    • July 7

11. question about matrix transformations

    By ALine, May 25
    • 4 replies
    • 436 views
    • 
    • ALine
    • June 27

12. Recommendation

    By Othmane Dahi, June 22
    • 1 reply
    • 192 views
    • 
    • Phi for All
    • June 22

13. Trigonometry (Law of Cosines)

    By King E, June 21
    • 10 replies
    • 201 views
    • 
    • mathematic
    • June 21

14. Does it make sense to say that something is almost infinite? If yes, then why? 1 2

    By King E, June 10
    • 37 replies
    • 9282 views
    • 
    • ahmet
    • June 14

15. Why do shapes with the same area have different perimeter?

    By King E, June 9
    • 12 replies
    • 361 views
    • 
    • MigL
    • June 11

16. Question about Mathematical Logic Implication

    By ALine, June 7
    • 7 replies
    • 384 views
    • 
    • ALine
    • June 8

17. Oricycles

    By studiot, May 31
    • 8 replies
    • 367 views
    • 
    • Sensei
    • May 31

18. Question about proofs and logic

    By ALine, January 20
    • 9 replies
    • 849 views
    • 
    • wtf
    • April 27

19. Introduction to Set Theory Stream

    By Fluxistence, March 14
    • 1 reply
    • 651 views
    • 
    • swansont
    • March 14

20. How are some infinities bigger than ohters?

    By Alfred001, March 7
    • 8 replies
    • 499 views
    • 
    • taeto
    • March 8

21. Split from Strange connection between phi and pi

    By Dr. Chetansing Rajput, December 14, 2019
    • 10 replies
    • 1055 views
    • 
    • John Cuthber
    • February 15

22. Can factors determine where a decimal number ends?

    By Trurl, January 6
    • 4 replies
    • 472 views
    • 
    • Country Boy
    • February 15

23. Why have I never seen this before?

    By ALine, January 20
    • 6 replies
    • 730 views
    • 
    • ALine
    • January 26

24. Limits

    By Conjurer, January 21
    • 1 reply
    • 454 views
    • 
    • Strange
    • January 21

25. Can a tensor be represented as the average of vector triple products?

    By chemguy, January 12
    • 3 replies
    • 476 views
    • 
    • studiot
    • January 13