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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: 3,119
    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: 3,356
    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: 1,701
    January 27th, 2012, 23:00 Go to last post
  1. Normal Thread Normal Threads

  2. Find the turing machine

    Started by evinda, February 1st, 2017 15:13
    • Replies: 0
    • Views: 104
    February 1st, 2017, 15:13 Go to last post
  3. Language is not recursive

    Started by evinda, August 27th, 2016 05:27
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,018
    January 31st, 2017, 18:31 Go to last post
  4. Difference of two types of recursive functions

    Started by evinda, August 27th, 2016 11:29
    2 Pages
    1 2
    defined, function, partially, recursive, totally
    • Replies: 13
    • Views: 937
    January 30th, 2017, 17:59 Go to last post
  5. What does the algorithm calculate?

    Started by mathmari, January 17th, 2017 23:59
    algorithm, calculate, hey
    • Replies: 1
    • Views: 169
    January 19th, 2017, 06:13 Go to last post
  6. Formulas of predicate logic

    Started by mathmari, January 17th, 2017 16:58
    $22$, fly, neg, rightarrow, textcan
    • Replies: 3
    • Views: 208
    January 19th, 2017, 04:21 Go to last post
  7. Bitwise operations

    Started by mathmari, December 21st, 2016 12:11
    bitwise, hey, jmn, means, operations
    • Replies: 5
    • Views: 415
    December 27th, 2016, 01:24 Go to last post
  8. [SOLVED] Analyzing a Difference Equation

    Started by Theia, July 19th, 2016 12:24
    case, difference, equation, serie, solution
    • Replies: 5
    • Views: 495
    December 23rd, 2016, 16:15 Go to last post
    • Replies: 3
    • Views: 215
    December 21st, 2016, 18:22 Go to last post
  9. Cardinality: Is the last sum correct?

    Started by mathmari, December 20th, 2016 06:30
    $p_n$, correct, ldots, set, sum
    • Replies: 0
    • Views: 193
    December 20th, 2016, 06:30 Go to last post
    • Replies: 2
    • Views: 281
    December 17th, 2016, 12:36 Go to last post
  10. Question regarding pigeonhole method , number induction

    Started by ffdude, October 30th, 2016 04:11
    • Replies: 2
    • Views: 274
    December 14th, 2016, 11:16 Go to last post
  11. Why is f being an injection equivalent to this ?

    Started by fatineouahbi, December 13th, 2016 12:54
    fa⋂b, injection, question, solve, supposition
    • Replies: 1
    • Views: 223
    December 14th, 2016, 09:57 Go to last post
  12. Composite applications

    Started by fatineouahbi, December 13th, 2016 14:37
    applications, composites, injection, surjection
    • Replies: 2
    • Views: 240
    December 13th, 2016, 21:32 Go to last post
  13. A problem in set theory

    Started by Ella, December 10th, 2016 21:12
    pn∖n, proper, question, set, subset
    • Replies: 1
    • Views: 190
    December 11th, 2016, 06:04 Go to last post
  14. How to solve this problem?

    Started by johndunlop, December 8th, 2016 10:43
    daim, lila, month, philo, viknesh
    • Replies: 1
    • Views: 293
    December 9th, 2016, 00:12 Go to last post
  15. How can we apply the functions?

    Started by mathmari, December 6th, 2016 21:48
    • Replies: 2
    • Views: 190
    December 7th, 2016, 13:04 Go to last post
  16. 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: 166
    December 5th, 2016, 12:07 Go to last post
  17. How to find the dfa

    Started by evinda, August 7th, 2016 16:41
    5 Pages
    1 2 3 ... 5
    • Replies: 43
    • Views: 1,891
    November 29th, 2016, 12:58 Go to last post
  18. Prim's algorithm for minimal spanning tree

    Started by LearnerJr, November 20th, 2016 20:46
    • Replies: 2
    • Views: 208
    November 20th, 2016, 21:16 Go to last post
  19. Diophantine Equation

    Started by Jkawa, November 13th, 2016 19:30
    $m$, $n$, 105$, find, integers
    • Replies: 7
    • Views: 401
    November 14th, 2016, 01:50 Go to last post
  20. 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: 1,081
    November 7th, 2016, 13:41 Go to last post
    • Replies: 4
    • Views: 366
    November 5th, 2016, 18:20 Go to last post
  21. 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: 1,086
    November 5th, 2016, 15:50 Go to last post
    • Replies: 1
    • Views: 191
    October 31st, 2016, 15:52 Go to last post
  22. Is Cantor's second diagonal proof valid?

    Started by Phar2wild, October 11th, 2016 18:58
    cantors, list, number, proof, scenario
    • Replies: 6
    • Views: 419
    October 30th, 2016, 09:32 Go to last post
  23. Addition of binary numbers

    Started by evinda, July 21st, 2016 12:53
    2 Pages
    1 2
    • Replies: 17
    • Views: 855
    October 29th, 2016, 08:26 Go to last post
  24. Proof of sets

    Started by Mathick, October 19th, 2016 14:41
    $pz, cap, cup, sets, true
    • Replies: 1
    • Views: 223
    October 20th, 2016, 13:50 Go to last post
  25. Formal proof using the deduction theorem

    Started by Yankel, October 8th, 2016 06:24
    • Replies: 0
    • Views: 281
    October 8th, 2016, 06:24 Go to last post

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