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Forum: Discrete Mathematics, Set Theory, and Logic

Discrete Math, Graph Theory, Combinatorics, Recurrence Relations (Difference Equations), Set Theory, General and Symbolic Logic

  1. Sticky Thread Sticky Threads

  2. Sticky Thread Difference equation tutorial: draft of part II

    Started by chisigma, April 15th, 2012 12:32
    • Replies: 2
    • Views: 3,027
    March 2nd, 2013, 05:47 Go to last post
  3. Sticky Thread Difference equation tutorial: draft of part I

    Started by chisigma, March 2nd, 2012 12:37
    • Replies: 3
    • Views: 3,240
    March 6th, 2012, 03:02 Go to last post
  4. Sticky Thread Please Read Before Posting Logic Questions

    Started by Ackbach, January 27th, 2012 23:00
    • Replies: 0
    • Views: 1,653
    January 27th, 2012, 23:00 Go to last post
  1. Normal Thread Normal Threads

  2. Composite applications

    Started by fatineouahbi, December 13th, 2016 14:37
    applications, composites, injection, surjection
    • Replies: 2
    • Views: 175
    December 13th, 2016, 21:32 Go to last post
  3. A problem in set theory

    Started by Ella, December 10th, 2016 21:12
    pn∖n, proper, question, set, subset
    • Replies: 1
    • Views: 145
    December 11th, 2016, 06:04 Go to last post
  4. How to solve this problem?

    Started by johndunlop, December 8th, 2016 10:43
    daim, lila, month, philo, viknesh
    • Replies: 1
    • Views: 247
    December 9th, 2016, 00:12 Go to last post
  5. How can we apply the functions?

    Started by mathmari, December 6th, 2016 21:48
    • Replies: 2
    • Views: 137
    December 7th, 2016, 13:04 Go to last post
  6. A Surjective function from [0,1]\{1/2} to [0,1]

    Started by Ella, December 5th, 2016 08:50
    1]1/2, function, question, surjective, [0,1]
    • Replies: 1
    • Views: 135
    December 5th, 2016, 12:07 Go to last post
  7. How to find the dfa

    Started by evinda, August 7th, 2016 16:41
    5 Pages
    1 2 3 ... 5
    • Replies: 43
    • Views: 1,586
    November 29th, 2016, 12:58 Go to last post
  8. Prim's algorithm for minimal spanning tree

    Started by LearnerJr, November 20th, 2016 20:46
    • Replies: 2
    • Views: 179
    November 20th, 2016, 21:16 Go to last post
  9. Diophantine Equation

    Started by Jkawa, November 13th, 2016 19:30
    $m$, $n$, 105$, find, integers
    • Replies: 7
    • Views: 295
    November 14th, 2016, 01:50 Go to last post
  10. Is it the algorithm the optimal one?

    Started by evinda, November 1st, 2016 13:17
    3 Pages
    1 2 3
    algorithm, char, chosen, number, optimal
    • Replies: 20
    • Views: 804
    November 7th, 2016, 13:41 Go to last post
    • Replies: 4
    • Views: 276
    November 5th, 2016, 18:20 Go to last post
  11. Show that the game ends

    Started by evinda, October 29th, 2016 18:30
    3 Pages
    1 2 3
    ball, balls, game, marked, throw
    • Replies: 25
    • Views: 829
    November 5th, 2016, 15:50 Go to last post
    • Replies: 1
    • Views: 155
    October 31st, 2016, 15:52 Go to last post
  12. Is Cantor's second diagonal proof valid?

    Started by Phar2wild, October 11th, 2016 18:58
    cantors, list, number, proof, scenario
    • Replies: 6
    • Views: 338
    October 30th, 2016, 09:32 Go to last post
  13. Addition of binary numbers

    Started by evinda, July 21st, 2016 12:53
    2 Pages
    1 2
    • Replies: 17
    • Views: 690
    October 29th, 2016, 08:26 Go to last post
  14. Proof of sets

    Started by Mathick, October 19th, 2016 14:41
    $pz, cap, cup, sets, true
    • Replies: 1
    • Views: 192
    October 20th, 2016, 13:50 Go to last post
  15. Formal proof using the deduction theorem

    Started by Yankel, October 8th, 2016 06:24
    • Replies: 0
    • Views: 229
    October 8th, 2016, 06:24 Go to last post
  16. Rules of Inference

    Started by Yankel, October 3rd, 2016 11:11
    • Replies: 2
    • Views: 182
    October 3rd, 2016, 15:54 Go to last post
  17. CNF Form

    Started by Yankel, September 28th, 2016 11:07
    advance, cnf, form, rules, unsuccessfully
    • Replies: 3
    • Views: 237
    September 29th, 2016, 16:38 Go to last post
  18. prove relationship between sets

    Started by biocamme, September 21st, 2016 20:38
    a∩b^c=a^c∪b^c, a∪b^c=a^c∩b^c, prove, sets, relationship
    • Replies: 4
    • Views: 304
    September 27th, 2016, 19:40 Go to last post
  19. Logical Implication

    Started by Yankel, September 24th, 2016 05:36
    beta, left, models, rightarrow, [alpha
    • Replies: 5
    • Views: 265
    September 27th, 2016, 15:32 Go to last post
  20. predicate calculus

    Started by solakis, September 19th, 2016 11:15
    calculus, paradox, predicate, russells, shave
    • Replies: 7
    • Views: 331
    September 23rd, 2016, 13:47 Go to last post
  21. Tournament Scheduling

    Started by student, September 7th, 2016 02:02
    combinatorics, ideas, kind, scheduling, tournament
    • Replies: 1
    • Views: 156
    September 8th, 2016, 13:57 Go to last post
  22. 7 nodes

    Started by jmprada, September 6th, 2016 06:33
    communicate, phone, share, solutions, students
    • Replies: 2
    • Views: 247
    September 6th, 2016, 11:44 Go to last post
  23. Proving Functions

    Started by JProgrammer, August 21st, 2016 20:47
    function, functions, prove, proving, x^2
    • Replies: 7
    • Views: 379
    August 26th, 2016, 14:02 Go to last post
  24. Proving Countable Infinity

    Started by JProgrammer, August 24th, 2016 18:58
    countably, infinite, number, odd, prove
    • Replies: 4
    • Views: 313
    August 25th, 2016, 10:53 Go to last post
  25. Graph Labelng

    Started by student, August 25th, 2016 04:51
    appreciated, cordial, graphs, labeling, thesis
    • Replies: 0
    • Views: 151
    August 25th, 2016, 04:51 Go to last post
  26. Pigeon Hole Theory

    Started by JProgrammer, August 24th, 2016 19:06
    blue, number, pigeon, socks, theory
    • Replies: 1
    • Views: 249
    August 24th, 2016, 19:15 Go to last post

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