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Forum: Discrete Math

Discrete Math Help Forum: Discrete mathematics, logic, set theory

  1. Sticky Thread   Difference equation tutorial: draft of part I

    chisigma
    difference, draft, equation, tutorial
    • Replies: 3
    • Views: 959
    chisigma
    September 21st 2011, 07:45 AM Go to last post

  2. Exclamation Sticky Thread   Please read before posting logic questions.

    mr fantastic
    logic, posting, questions, read
    • Replies: 0
    • Views: 1,365
    mr fantastic
    February 11th 2011, 11:34 AM Go to last post

  3. Sticky Thread   List of rules used to moderate MHF - please read carefully.

    mr fantastic
    carefully, list, mhf, moderate, read, rules
    • Replies: 0
    • Views: 1,164
    mr fantastic
    July 19th 2010, 10:33 PM Go to last post
  4.   Discussions  

  1. Prove that, if a is a Real Number and 0 < a< 1, then (a^2)<1

    qrktm19
    <, a<, a2&lt1, number, prove, real
    • Replies: 2
    • Views: 179
    Deveno
    May 23rd 2011, 03:06 PM Go to last post

  2. help with well ordering principle

    Sneaky
    2 Pages •
    1 2
    ordering, principle
    • Replies: 17
    • Views: 576
    Sneaky
    May 23rd 2011, 02:40 PM Go to last post

  3. Proof of Pfaff's reflection law... There is a clue but I still don't know how to.

    Krakowie
    clue, law, pfaff, proof, reflection
    • Replies: 2
    • Views: 221
    Krakowie
    May 23rd 2011, 04:02 AM Go to last post

  4. How to construct a proof for 0x1 = 0

    ikurwae89
    0x1, construct, proof
    • Replies: 6
    • Views: 518
    emakarov
    May 23rd 2011, 03:17 AM Go to last post

  5. Defining a transformation function between sets

    klendo
    defining, function, sets, transformation
    • Replies: 1
    • Views: 125
    klendo
    May 23rd 2011, 01:37 AM Go to last post

  6. Induction

    beno1310
    induction, induction strong weak
    • Replies: 2
    • Views: 185
    beno1310
    May 22nd 2011, 02:27 PM Go to last post

  7. [SOLVED] Maximal Element

    dwsmith
    • Replies: 5
    • Views: 262
    Deveno
    May 22nd 2011, 09:07 AM Go to last post

  8. help finding pattern from sequence of numbers

    Sneaky
    finding, numbers, pattern, sequence
    • Replies: 1
    • Views: 197
    SpringFan25
    May 22nd 2011, 02:40 AM Go to last post

  9. help with sequence prefixes

    Sneaky
    2 Pages •
    1 2
    prefixes, sequence
    • Replies: 24
    • Views: 303
    Sneaky
    May 21st 2011, 06:03 PM Go to last post

  10. help showing simple induction

    Sneaky
    2 Pages •
    1 2
    induction, showing, simple
    • Replies: 15
    • Views: 287
    emakarov
    May 21st 2011, 05:02 PM Go to last post

  11. How to write this in formal language

    ikurwae89
    formal, language, write
    • Replies: 4
    • Views: 276
    ikurwae89
    May 21st 2011, 04:45 PM Go to last post

  12. ZFC and the foundation of mathematics

    Ontolog
    2 Pages •
    1 2
    foundation, mathematics, zfc
    • Replies: 16
    • Views: 640
    MoeBlee
    May 21st 2011, 10:46 AM Go to last post

  13. describe algorithms determine a function from this finite set to another finite set i

    seit
    algorithms, determine, finite, function, set
    • Replies: 1
    • Views: 216
    Plato
    May 21st 2011, 04:17 AM Go to last post

  14. Sets containing unions, and vice versa

    confuzzled12
    sets, unions, versa, vice
    • Replies: 1
    • Views: 132
    MoeBlee
    May 20th 2011, 07:27 AM Go to last post

  15. [SOLVED] Proper use of Universal Instantiation

    Ontolog
    • Replies: 11
    • Views: 338
    Ontolog
    May 19th 2011, 04:27 PM Go to last post

  16. Linearity of dual codes

    purple33
    codes, dual, linearity
    • Replies: 0
    • Views: 136
    purple33
    May 19th 2011, 10:04 AM Go to last post

  17. Question on coding, syndomes, etc.

    ironz
    coding, question, syndomes
    • Replies: 0
    • Views: 107
    ironz
    May 19th 2011, 09:24 AM Go to last post

  18. Equivalence classes

    Conn
    classes, equivalence
    • Replies: 1
    • Views: 142
    Drexel28
    May 18th 2011, 08:12 PM Go to last post

  19. particular solution for non-homogeneous equation

    break
    equation, nonhomogeneous, solution
    • Replies: 1
    • Views: 290
    chisigma
    May 18th 2011, 07:53 PM Go to last post

  20. Moved: Prove that the finite cyclic group is isomorphic

    mathspeep
    cyclic, finite, group, isomorphic, prove
    •  
    •  

  21. Moved: G is a group all of whose elements have order two: a^2=1, prove that it is abelian.

    imagenius
    a21, abelian, elements, group, order, prove
    •  
    •  

  22. Equivalence relation proof

    ElectroSpecter
    equivalence, proof, relation
    • Replies: 5
    • Views: 278
    Drexel28
    May 17th 2011, 04:30 PM Go to last post

  23. [SOLVED] Induction

    dwsmith
    • Replies: 1
    • Views: 142
    emakarov
    May 17th 2011, 12:38 PM Go to last post

  24. [SOLVED] Reflexive

    dwsmith
    • Replies: 3
    • Views: 117
    Plato
    May 17th 2011, 11:18 AM Go to last post

  25. [SOLVED] Equiv Class

    dwsmith
    • Replies: 4
    • Views: 190
    TKHunny
    May 17th 2011, 05:43 AM Go to last post

  26. Prove true through mathematical induction

    lrb
    induction, mathematical, prove, true
    • Replies: 2
    • Views: 163
    emakarov
    May 17th 2011, 02:41 AM Go to last post

  27. Using De Morgan's Law

    lrb
    law, morgan
    • Replies: 1
    • Views: 281
    emakarov
    May 16th 2011, 01:43 PM Go to last post

  28. Determine if valid or invalid by use of truth tables, standard forms...

    lrb
    determine, forms, invalid, standard, tables, truth, valid
    • Replies: 2
    • Views: 362
    emakarov
    May 16th 2011, 01:09 PM Go to last post

  29. Any smart guys here (substitutions)?

    mwte
    guys, smart, substitutions
    • Replies: 5
    • Views: 268
    mwte
    May 16th 2011, 02:45 AM Go to last post

  30. Argument #4, determine validity.

    stueycal
    argument, determine, validity
    • Replies: 4
    • Views: 198
    emakarov
    May 14th 2011, 04:25 PM Go to last post

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