# Discrete Math Forum

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

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

• Replies: 4
• Views: 4,735
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 4,626
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 3,099
Jul 19th 2010, 10:33 PM
1. ### Combinatorial problem

• Replies: 5
• Views: 787
Oct 4th 2011, 09:05 AM
2. ### Monadic Predicate Logic - Hardest Problem in Problem Set

• Replies: 2
• Views: 2,911
Oct 4th 2011, 06:34 AM
3. ### statistical recurrence relation

• Replies: 0
• Views: 440
Oct 4th 2011, 04:56 AM
4. ### Number of ways of dividing things into groups...

• Replies: 3
• Views: 1,009
Oct 4th 2011, 03:49 AM
5. ### [SOLVED] need to check strong induction proof

• Replies: 1
• Views: 836
Oct 4th 2011, 02:38 AM
6. ### Prove whether the set property is always true, always false, or sometimes true or fal

• Replies: 1
• Views: 986
Oct 4th 2011, 02:19 AM
7. ### how are these two statments logically equivalent?

• Replies: 5
• Views: 757
Oct 3rd 2011, 09:49 PM
8. ### Can one negate whenever they want?

• Replies: 1
• Views: 655
Oct 3rd 2011, 06:55 PM
9. ### Logic question

• Replies: 1
• Views: 436
Oct 3rd 2011, 05:28 PM
10. ### Messages in a graph structure

• Replies: 1
• Views: 447
Oct 3rd 2011, 04:18 PM
11. ### Permutation and combination : Password generation

• Replies: 4
• Views: 1,907
Oct 3rd 2011, 03:12 PM
12. ### big-o theta

• Replies: 3
• Views: 557
Oct 3rd 2011, 01:05 PM
13. ### formal systems help!

• Replies: 4
• Views: 448
Oct 3rd 2011, 12:41 PM
14. ### Monadic Predicate Logic - Hard Question

• Replies: 5
• Views: 2,264
Oct 3rd 2011, 12:08 PM
15. ### Recurrence relation

• Replies: 0
• Views: 406
Oct 3rd 2011, 07:21 AM
16. ### explanation of the given result of permutations

• Replies: 1
• Views: 456
Oct 2nd 2011, 02:59 PM
17. ### Are there any pre-requisites to learn set theory?

• Replies: 2
• Views: 572
Oct 2nd 2011, 02:04 PM
18. ### proving big-o

• Replies: 1
• Views: 516
Oct 2nd 2011, 10:35 AM
19. ### Prove: If D is a Dedekind Infinite set then D-{a} is Dedekind infinite.

• Replies: 1
• Views: 753
Oct 2nd 2011, 02:26 AM
20. ### Showing equality via a simple calculation

• Replies: 2
• Views: 394
Oct 2nd 2011, 01:33 AM
21. ### Derivation

• Replies: 1
• Views: 416
Oct 1st 2011, 12:44 PM
22. ### prove by rules of inference

• Replies: 6
• Views: 509
Oct 1st 2011, 03:17 AM
23. ### Set theory help?

• Replies: 6
• Views: 558
Oct 1st 2011, 02:06 AM
24. ### Closed form for recurrence function

• Replies: 2
• Views: 753
Sep 30th 2011, 12:59 PM
25. ### theorem about two sets (enderton)

• Replies: 14
• Views: 677
Sep 30th 2011, 07:50 AM
26. ### bit theory, functions (one-one,onto, invertible)

• Replies: 1
• Views: 763
Sep 30th 2011, 07:03 AM
27. ### Permutations homework questions

• Replies: 3
• Views: 688
Sep 29th 2011, 07:30 PM
28. ### Small-o and Theta questions

• Replies: 3
• Views: 855
Sep 29th 2011, 01:17 PM
29. ### Pairs of lattices

• Replies: 3
• Views: 491
Sep 29th 2011, 12:45 PM
30. ### Show that every positive number n can be represented as a product of prime numbers.

• Replies: 1
• Views: 568
Sep 29th 2011, 10:26 AM

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