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Threads 301 to 330 of 766

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: 2,931
    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: 3,124
    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: 1,610
    January 27th, 2012, 23:00 Go to last post
  1. Normal Thread Normal Threads

  2. Basic Set Theory - Notation

    Started by Rido12, January 1st, 2015 04:23
    $bbbr^3$, ambigious, dimension, i.e, x^2-1right$$
    • Replies: 2
    • Views: 295
    January 1st, 2015, 14:28 Go to last post
  3. There is a unique inductive set

    Started by evinda, December 5th, 2014 12:08
    2 Pages
    1 2
    • Replies: 11
    • Views: 678
    December 30th, 2014, 22:07 Go to last post
  4. Why is it ⋂ω={0} ?

    Started by evinda, December 6th, 2014 15:42
    2 Pages
    1 2
    $b=omega$, $bigcap, inductive, omega=, set
    • Replies: 13
    • Views: 671
    December 30th, 2014, 20:56 Go to last post
  5. Why does it suffice to show that X is an inductive set?

    Started by evinda, December 6th, 2014 11:45
    natural, numbers, omega, omega$, show
    • Replies: 1
    • Views: 327
    December 30th, 2014, 17:50 Go to last post
  6. Why doesn't the converse hold?

    Started by evinda, December 17th, 2014 18:39
    2 Pages
    1 2
    $$$$, $a$, $forall, converse, leq
    • Replies: 18
    • Views: 1,217
    December 24th, 2014, 17:14 Go to last post
    • Replies: 6
    • Views: 599
    December 16th, 2014, 23:09 Go to last post
  7. Why should we study logic?

    Started by Chris L T521, December 16th, 2014 12:10
    answer, logic, question
    • Replies: 1
    • Views: 499
    December 16th, 2014, 16:21 Go to last post
  8. Kind of edge

    Started by evinda, December 9th, 2014 17:56
    • Replies: 2
    • Views: 366
    December 14th, 2014, 20:51 Go to last post
  9. Strict total order

    Started by evinda, December 7th, 2014 17:47
    3 Pages
    1 2 3
    forall, order, relation, rightarrow, total
    • Replies: 22
    • Views: 1,266
    December 13th, 2014, 19:11 Go to last post
  10. Prove that A - (B U C) = (A - B) ∩ (A - C)

    Started by KOO, October 26th, 2013 00:20
    • Replies: 3
    • Views: 14,688
    December 9th, 2014, 15:11 Go to last post
  11. Cardinality

    Started by evinda, December 8th, 2014 14:54
    $f$, 7-5y^2$$, bijective, cardinality, function
    • Replies: 0
    • Views: 243
    December 8th, 2014, 14:54 Go to last post
  12. Why does the relation hold?

    Started by evinda, December 7th, 2014 08:09
    $x$, hold, mathcalpx$, rightarrow, subset
    • Replies: 6
    • Views: 476
    December 7th, 2014, 17:33 Go to last post
  13. Why does the implication hold?

    Started by evinda, December 6th, 2014 17:07
    cup, notin, proof, rightarrow, subset
    • Replies: 2
    • Views: 460
    December 6th, 2014, 18:40 Go to last post
  14. Inductive Set

    Started by evinda, December 5th, 2014 11:30
    2 Pages
    1 2
    • Replies: 14
    • Views: 683
    December 6th, 2014, 16:33 Go to last post
  15. Unbounded subset of ordinals a set?

    Started by RWood, November 30th, 2014 05:42
    • Replies: 1
    • Views: 305
    December 2nd, 2014, 04:30 Go to last post
  16. Select some particular elements to a set

    Started by baiyang11, December 1st, 2014 17:29
    set theory
    • Replies: 0
    • Views: 221
    December 1st, 2014, 17:29 Go to last post
  17. Find total cost

    Started by evinda, November 30th, 2014 10:11
    • Replies: 0
    • Views: 290
    November 30th, 2014, 10:11 Go to last post
  18. Recurrence relation

    Started by evinda, November 30th, 2014 08:38
    • Replies: 2
    • Views: 410
    November 30th, 2014, 09:37 Go to last post
  19. Show that it is the solution

    Started by mathmari, November 23rd, 2014 18:45
    • Replies: 1
    • Views: 227
    November 30th, 2014, 08:11 Go to last post
  20. Solve the recurrence

    Started by mathmari, November 29th, 2014 17:17
    • Replies: 1
    • Views: 248
    November 30th, 2014, 06:01 Go to last post
  21. Do we have to find a specific value?

    Started by evinda, November 29th, 2014 18:06
    • Replies: 0
    • Views: 201
    November 29th, 2014, 18:06 Go to last post
  22. Base case

    Started by evinda, November 29th, 2014 16:56
    • Replies: 0
    • Views: 242
    November 29th, 2014, 16:56 Go to last post
  23. Theta-notation

    Started by evinda, November 29th, 2014 11:57
    • Replies: 0
    • Views: 184
    November 29th, 2014, 11:57 Go to last post
  24. Union or intersection?

    Started by evinda, November 20th, 2014 18:55
    • Replies: 2
    • Views: 447
    November 24th, 2014, 15:57 Go to last post
  25. [SOLVED] minimal successor set - difficult

    Started by Andrei, November 21st, 2014 18:26
    • Replies: 1
    • Views: 318
    November 24th, 2014, 13:22 Go to last post
  26. Proving a language is regular.

    Started by JaAnTr, November 23rd, 2014 12:58
    • Replies: 3
    • Views: 319
    November 23rd, 2014, 14:53 Go to last post
  27. [SOLVED] 3-COLOR Decision Problem and OR-Gadget

    Started by JohnDoe2013, November 23rd, 2014 14:47
    • Replies: 0
    • Views: 231
    November 23rd, 2014, 14:47 Go to last post
  28. Proving languages are not regular.

    Started by JaAnTr, November 22nd, 2014 10:25
    • Replies: 5
    • Views: 407
    November 22nd, 2014, 19:14 Go to last post
  29. Solution of recurrence

    Started by mathmari, November 22nd, 2014 18:59
    • Replies: 0
    • Views: 221
    November 22nd, 2014, 18:59 Go to last post
  30. Rewrite as a formal proposition

    Started by ash, November 21st, 2014 10:23
    • Replies: 1
    • Views: 584
    November 21st, 2014, 13:21 Go to last post

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