# Discrete Math Forum

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

1. ### Difference equation tutorial: draft of part I

• Replies: 4
• Views: 4,364
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 4,270
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,798
Jul 19th 2010, 10:33 PM
1. ### [SOLVED] Axiom of Separation Problem

• Replies: 1
• Views: 516
Aug 13th 2011, 07:41 AM
2. ### Set of two-digit positive integers

• Replies: 1
• Views: 1,199
Aug 12th 2011, 10:58 AM
3. ### Transitive Graph Closure - FOL - Interpretation and Counterexample

• Replies: 5
• Views: 526
Aug 12th 2011, 01:02 AM
4. ### Use induction to prove the AM-GM inequality

• Replies: 1
• Views: 1,973
Aug 11th 2011, 03:04 PM
5. ### fixpoint approximates to verify properties over logical structures

• Replies: 1
• Views: 515
Aug 9th 2011, 08:39 AM
6. ### a question about the Axiom of choice

• Replies: 2
• Views: 494
Aug 9th 2011, 08:36 AM
7. ### inclusion exclusion principle help!

• Replies: 1
• Views: 785
Aug 9th 2011, 06:17 AM
8. ### Prove that -0 = 0

• Replies: 21
• Views: 1,546
Aug 7th 2011, 11:32 PM
9. ### Proof of cardinality

• Replies: 5
• Views: 1,208
Aug 7th 2011, 05:45 AM
10. ### Finite and infinite sets

• Replies: 11
• Views: 782
Aug 6th 2011, 03:53 PM
11. ### How many 2D graph combinations can 498 different datasets provide?

• Replies: 1
• Views: 569
Aug 6th 2011, 01:39 PM
12. ### Pigeon-hole Principle (3)

• Replies: 2
• Views: 611
Aug 5th 2011, 09:22 AM
13. ### Pigeon-hole Principle

• Replies: 5
• Views: 574
Aug 5th 2011, 06:20 AM
14. ### Derivation using Logical Laws

• Replies: 1
• Views: 795
Aug 4th 2011, 06:24 AM
15. ### Post production system

• Replies: 4
• Views: 496
Aug 4th 2011, 05:48 AM
16. ### Permatations

• Replies: 10
• Views: 622
Aug 4th 2011, 02:23 AM
17. ### [SOLVED] Pigeon-hole Principle (2)

• Replies: 7
• Views: 690
Aug 3rd 2011, 01:40 PM
18. ### Inductive Proof

• Replies: 6
• Views: 869
Aug 3rd 2011, 10:47 AM
19. ### logic problems

• Replies: 3
• Views: 552
Aug 2nd 2011, 01:07 PM
20. ### Sheffer stoke help please

• Replies: 1
• Views: 767
Aug 2nd 2011, 12:07 PM
21. ### quantifiers

• Replies: 4
• Views: 993
Aug 2nd 2011, 02:10 AM
22. ### [SOLVED] How's that div and mod are functions on Cartesian products of integer?

• Replies: 8
• Views: 1,959
Aug 1st 2011, 07:04 PM
23. ### Resolution of Russell's and Cantor's paradoxes

• Replies: 1
• Views: 536
Aug 1st 2011, 05:07 AM
24. ### Proofs and Counterexamples

• Replies: 3
• Views: 1,076
Aug 1st 2011, 03:53 AM
25. ### (Graph Theory)Prove that graph X is a tree.

• Replies: 1
• Views: 1,127
Aug 1st 2011, 03:30 AM
26. ### Principia Mathematica -- General discussion

• Replies: 0
• Views: 459
Aug 1st 2011, 02:55 AM
27. ### Check Recurrence Relation

• Replies: 1
• Views: 472
Jul 31st 2011, 11:11 PM
28. ### Check Combinations

• Replies: 3
• Views: 4,733
Jul 31st 2011, 10:23 PM
29. ### r-Combinations with Repetition Allowed

• Replies: 5
• Views: 1,691
Jul 31st 2011, 04:12 PM

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