Mathematics

2360 topics in this forum

1. The value of 0/0 1 2 3

   By Raptor115, August 1, 2012
   • 56 replies
   • 16.5k views
   • 
   • SamBridge
   • February 24, 2013

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

   By francis20520, June 27, 2020
   • 56 replies
   • 89.5k views
   • 
   • HallsofIvy
   • July 31, 2020

3. johnny5 - an edited post. 1 2 3

   By matt grime, June 10, 2005
   • 55 replies
   • 7.2k views
   • 
   • Phi for All
   • June 14, 2005

4. Does the square root of negative one lead to a contradiction? 1 2 3

   By Johnny5, May 12, 2005
   • 54 replies
   • 7.2k views
   • 
   • Dave
   • May 19, 2005

5. The .999... = 1 "debate" 1 2 3

   By bascule, June 21, 2006
   • 54 replies
   • 6.8k views
   • 
   • matt grime
   • June 30, 2006

6. What is the minimum number of properties posessed by members of a set? 1 2 3

   By studiot, November 10, 2015
   • 54 replies
   • 6.2k views
   • 
   • wtf
   • January 19, 2016

7. Maths Paper 1 2 3

   By Primarygun, September 10, 2004
   • 53 replies
   • 6.7k views
   • 
   • Dave
   • September 15, 2004

8. Proof: a+bi=-a+bi 1 2 3

   By Endercreeper01, October 13, 2013
   • 53 replies
   • 6.2k views
   • 
   • Phi for All
   • October 20, 2013

9. polynomials and numerical method ... help ? 1 2 3

   By bimbo36, November 6, 2015
   • 53 replies
   • 6.8k views
   • 
   • bimbo36
   • December 14, 2015

10. A Law of Primes 1 2 3

    By Mystery111, November 1, 2011
    • 52 replies
    • 7.4k views
    • 
    • rktpro
    • March 8, 2012

11. Spatial dimensions 1 2 3

    By Genady, September 2, 2023
    • 52 replies
    • 2.7k views
    • 
    • Genady
    • September 9, 2023

12. Transfinites? 1 2 3

    By Guest Doron Shadmi, November 5, 2004
    • 51 replies
    • 7.7k views
    • 
    • Dave
    • December 4, 2004

13. Möbius strips 1 2 3

    By Acme, June 22, 2014
    • 51 replies
    • 10.6k views
    • 
    • Acme
    • July 31, 2014

14. Continuous set and continuum hypothesis 1 2 3

    By pengkuan, December 10, 2015
    • 51 replies
    • 6.6k views
    • 
    • conway
    • December 18, 2015

15. The Golden Ratio 1 2 3

    By Ant Sinclair, February 13, 2017
    • 51 replies
    • 8.3k views
    • 
    • swansont
    • April 9, 2017

16. I'd be interested in seeing various proofs that 0^0=1, if anyone has any 1 2 3

    By Johnny5, April 28, 2005
    • 50 replies
    • 5.4k views
    • 
    • Johnny5
    • May 5, 2005

17. Is division confused with fractions? 1 2 3

    By Myuncle, August 4, 2013
    • 50 replies
    • 5.1k views
    • 
    • ajb
    • August 9, 2013

18. 2 ships on a river... 1 2

    By Externet, April 18, 2005
    • 49 replies
    • 5k views
    • 
    • eon_rider
    • July 19, 2005

19. yet another 1 2

    By Sarahisme, July 30, 2005
    • 49 replies
    • 4.3k views
    • 
    • Sarahisme
    • August 8, 2005

20. Logarithmic Inequations 1 2

    By thedarkshade, November 11, 2007
    • 49 replies
    • 4.5k views
    • 
    • thedarkshade
    • December 12, 2007

21. Twin Primes Question 1 2

    By PeterJ, April 3, 2014
    • 49 replies
    • 3.5k views
    • 
    • PeterJ
    • April 9, 2014

22. dont tell me... 1 2

    By TimbaLanD, December 18, 2007
    • 47 replies
    • 4.8k views
    • 
    • swansont
    • January 10, 2008

23. What is your motivation for studying mathematics? 1 2

    By ajb, December 24, 2008
    • 46 replies
    • 8.5k views
    • 
    • ajb
    • October 22, 2009

24. vectors 1 2

    By ydoaPs, September 11, 2005
    • 45 replies
    • 5.2k views
    • 
    • matt grime
    • September 13, 2005

25. Distance between two points 1 2

    By BenSon, January 14, 2006
    • 45 replies
    • 5.1k views
    • 
    • matt grime
    • March 16, 2006