Facebook Page
Twitter
RSS
+ Post New Thread
Page 1 of 27 12311 ... LastLast
Threads 1 to 30 of 807

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: 3,340
    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: 3,596
    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: 1,790
    January 27th, 2012, 23:00 Go to last post
  1. Normal Thread Normal Threads

  2. Double induction

    Started by mathmari, October 1st, 2017 17:59
    holds, inductive, mathbbn$, proposition, show
    • Replies: 6
    • Views: 131
    October 9th, 2017, 09:52 Go to last post
    • Replies: 4
    • Views: 213
    August 11th, 2017, 05:31 Go to last post
  3. ZFC ... Axioms of Foundation ... and Infinity ...

    Started by Peter, July 25th, 2017 04:15
    • Replies: 9
    • Views: 307
    August 1st, 2017, 01:43 Go to last post
  4. All boolean functions are computed by a depth 2 circuit

    Started by evinda, July 3rd, 2017 09:52
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 726
    July 30th, 2017, 18:21 Go to last post
  5. Why isn't the circuit a combinatorial one?

    Started by evinda, June 21st, 2017 14:41
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 507
    July 3rd, 2017, 19:07 Go to last post
  6. Demonstration of set operation

    Started by daniel felipe, June 15th, 2017 18:51
    axbΔc=axbΔaxc, demonstration, demostracion, possibility, solve
    • Replies: 1
    • Views: 160
    June 16th, 2017, 16:28 Go to last post
  7. Partial Order Relation and Equivalence Relation

    Started by Yankel, June 6th, 2017 16:24
    order, partial, relation, r^-1], union
    • Replies: 5
    • Views: 207
    June 8th, 2017, 17:03 Go to last post
  8. Partial Order Relation on a Functions Set

    Started by Yankel, June 4th, 2017 02:17
    functions, order, partial, relation, set
    • Replies: 3
    • Views: 142
    June 4th, 2017, 18:29 Go to last post
  9. Different Number of Equivalence Relations

    Started by Yankel, May 24th, 2017 16:53
    approach, classes, equivalence, number, relations
    • Replies: 4
    • Views: 210
    May 27th, 2017, 04:46 Go to last post
  10. Proving sets

    Started by khoo, May 25th, 2017 22:21
    prove, proving, sets
    • Replies: 1
    • Views: 142
    May 26th, 2017, 07:11 Go to last post
    • Replies: 5
    • Views: 286
    May 11th, 2017, 22:56 Go to last post
  11. Two graph theory problems

    Started by Puzzles, May 9th, 2017 15:06
    bipartite, complete, graph, graphs, tree
    • Replies: 2
    • Views: 184
    May 10th, 2017, 18:17 Go to last post
  12. linear conqruence and relations problem

    Started by mehdi98, May 1st, 2017 10:02
    linear, linear congruence, mod, relations, solutions
    • Replies: 2
    • Views: 199
    May 1st, 2017, 16:34 Go to last post
  13. Pigeonhole Principle Problems

    Started by Yankel, April 30th, 2017 13:05
    couple, numbers, points, principle, prove
    • Replies: 2
    • Views: 180
    April 30th, 2017, 17:00 Go to last post
  14. Recurrence equation

    Started by Puzzles, April 23rd, 2017 09:54
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 729
    April 24th, 2017, 15:22 Go to last post
  15. Help with difference equation

    Started by Puzzles, April 16th, 2017 12:22
    • Replies: 9
    • Views: 304
    April 16th, 2017, 14:21 Go to last post
  16. graph theory (permutation)

    Started by happinessuni, April 9th, 2017 17:44
    • Replies: 2
    • Views: 225
    April 11th, 2017, 09:37 Go to last post
  17. Predicate Logic

    Started by Yankel, April 8th, 2017 04:57
    lid, lids, number, phrase, pot
    • Replies: 3
    • Views: 232
    April 8th, 2017, 22:55 Go to last post
  18. Sets, Relations and Functions

    Started by Plonker, March 27th, 2017 20:49
    • Replies: 1
    • Views: 236
    March 28th, 2017, 13:47 Go to last post
  19. The infinity hotel

    Started by Yankel, March 24th, 2017 10:02
    hotel, infinite, number, people, room
    • Replies: 1
    • Views: 196
    March 24th, 2017, 17:47 Go to last post
  20. chordal graphs and perfect elimination orderings

    Started by mathgirl, March 22nd, 2017 02:54
    graph, pes, show, simplicial, vertex
    • Replies: 0
    • Views: 119
    March 22nd, 2017, 02:54 Go to last post
  21. Natural deduction

    Started by Mia Fuller, March 19th, 2017 11:14
    • Replies: 1
    • Views: 177
    March 20th, 2017, 14:08 Go to last post
  22. Permutations or Combination?

    Started by tmt, March 18th, 2017 13:32
    $x$s, combination, object, places, ways
    • Replies: 1
    • Views: 152
    March 18th, 2017, 13:45 Go to last post
  23. Combinatorics Problem

    Started by Puzzles, March 12th, 2017 17:44
    digit, made, numbers, problem, start
    • Replies: 4
    • Views: 249
    March 13th, 2017, 05:40 Go to last post
  24. Predicate logic question

    Started by tmt, March 9th, 2017 16:34
    exists, forall, happyy, land, predicate
    • Replies: 3
    • Views: 256
    March 10th, 2017, 10:55 Go to last post
  25. Another Logic Question

    Started by Plonker, March 9th, 2017 11:23
    • Replies: 1
    • Views: 173
    March 9th, 2017, 23:05 Go to last post
  26. Logic Questions

    Started by Plonker, March 6th, 2017 10:44
    • Replies: 1
    • Views: 187
    March 6th, 2017, 17:35 Go to last post
  27. Logic

    Started by JamesD, March 6th, 2017 03:36
    • Replies: 3
    • Views: 230
    March 6th, 2017, 12:20 Go to last post

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Math Help Boards