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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: 3,264
    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: 3,499
    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: 1,754
    January 27th, 2012, 23:00 Go to last post
  1. Normal Thread Normal Threads

  2. Knaster Tarski proof

    Started by Fermat, March 1st, 2017 13:57
    attempt][1]][1], image, knaster, proof, [1]
    • Replies: 3
    • Views: 180
    March 1st, 2017, 20:42 Go to last post
  3. set theory ordinal proof

    Started by Fermat, March 1st, 2017 13:54
    $beta$, ordinal, proof, set, theory
    • Replies: 0
    • Views: 157
    March 1st, 2017, 13:54 Go to last post
  4. [SOLVED] Set theory problem

    Started by FallArk, February 25th, 2017 13:02
    find, function, f^-1gx, set, theory
    • Replies: 7
    • Views: 319
    February 25th, 2017, 18:35 Go to last post
  5. Linear Optimization: Possibilities

    Started by mathmari, February 13th, 2017 04:30
    2 Pages
    1 2
    • Replies: 11
    • Views: 415
    February 17th, 2017, 17:44 Go to last post
  6. Iterative substitution help

    Started by fvnn, February 8th, 2017 03:41
    2^2tn/2^2+n2/2+n^2, 2^3tn/2^3+n2/2^2+n2/2+n^2, iterative, question, substitution
    • Replies: 1
    • Views: 209
    February 8th, 2017, 05:57 Go to last post
  7. Logic

    Started by Leanna, February 6th, 2017 03:54
    appreciative, equivalence, logic, required, solve
    • Replies: 3
    • Views: 308
    February 6th, 2017, 14:34 Go to last post
  8. Relations

    Started by leigh ramona, February 3rd, 2017 19:44
    cap, determine, relation, relations, symmetric
    • Replies: 3
    • Views: 352
    February 4th, 2017, 17:19 Go to last post
  9. Propositions for recursive functions

    Started by evinda, January 31st, 2017 07:28
    2 Pages
    1 2
    domain, enumerable, function, recursive, recursively
    • Replies: 18
    • Views: 855
    February 2nd, 2017, 17:49 Go to last post
  10. Meaning of definition

    Started by evinda, January 30th, 2017 15:01
    2 Pages
    1 2
    $t_n1$, defined, defines, function, totally
    • Replies: 12
    • Views: 726
    February 2nd, 2017, 15:57 Go to last post
  11. Find the turing machine

    Started by evinda, February 1st, 2017 15:13
    • Replies: 0
    • Views: 149
    February 1st, 2017, 15:13 Go to last post
  12. Language is not recursive

    Started by evinda, August 27th, 2016 05:27
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,349
    January 31st, 2017, 18:31 Go to last post
  13. 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: 1,180
    January 30th, 2017, 17:59 Go to last post
  14. What does the algorithm calculate?

    Started by mathmari, January 17th, 2017 23:59
    algorithm, calculate, hey
    • Replies: 1
    • Views: 218
    January 19th, 2017, 06:13 Go to last post
  15. Formulas of predicate logic

    Started by mathmari, January 17th, 2017 16:58
    $22$, fly, neg, rightarrow, textcan
    • Replies: 3
    • Views: 305
    January 19th, 2017, 04:21 Go to last post
  16. Bitwise operations

    Started by mathmari, December 21st, 2016 12:11
    bitwise, hey, jmn, means, operations
    • Replies: 5
    • Views: 560
    December 27th, 2016, 01:24 Go to last post
  17. [SOLVED] Analyzing a Difference Equation

    Started by Theia, July 19th, 2016 12:24
    case, difference, equation, serie, solution
    • Replies: 5
    • Views: 643
    December 23rd, 2016, 16:15 Go to last post
    • Replies: 3
    • Views: 346
    December 21st, 2016, 18:22 Go to last post
  18. Cardinality: Is the last sum correct?

    Started by mathmari, December 20th, 2016 06:30
    $p_n$, correct, ldots, set, sum
    • Replies: 0
    • Views: 237
    December 20th, 2016, 06:30 Go to last post
    • Replies: 2
    • Views: 413
    December 17th, 2016, 12:36 Go to last post
  19. Question regarding pigeonhole method , number induction

    Started by ffdude, October 30th, 2016 04:11
    • Replies: 2
    • Views: 353
    December 14th, 2016, 11:16 Go to last post
  20. 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: 275
    December 14th, 2016, 09:57 Go to last post
  21. Composite applications

    Started by fatineouahbi, December 13th, 2016 14:37
    applications, composites, injection, surjection
    • Replies: 2
    • Views: 331
    December 13th, 2016, 21:32 Go to last post
  22. A problem in set theory

    Started by Ella, December 10th, 2016 21:12
    pn∖n, proper, question, set, subset
    • Replies: 1
    • Views: 257
    December 11th, 2016, 06:04 Go to last post
  23. How to solve this problem?

    Started by johndunlop, December 8th, 2016 10:43
    daim, lila, month, philo, viknesh
    • Replies: 1
    • Views: 358
    December 9th, 2016, 00:12 Go to last post
  24. How can we apply the functions?

    Started by mathmari, December 6th, 2016 21:48
    • Replies: 2
    • Views: 262
    December 7th, 2016, 13:04 Go to last post
  25. 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: 211
    December 5th, 2016, 12:07 Go to last post
  26. How to find the dfa

    Started by evinda, August 7th, 2016 16:41
    5 Pages
    1 2 3 ... 5
    • Replies: 43
    • Views: 2,321
    November 29th, 2016, 12:58 Go to last post
  27. Prim's algorithm for minimal spanning tree

    Started by LearnerJr, November 20th, 2016 20:46
    • Replies: 2
    • Views: 249
    November 20th, 2016, 21:16 Go to last post
  28. Diophantine Equation

    Started by Jkawa, November 13th, 2016 19:30
    $m$, $n$, 105$, find, integers
    • Replies: 7
    • Views: 547
    November 14th, 2016, 01:50 Go to last post
  29. 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: 1,338
    November 7th, 2016, 13:41 Go to last post

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