# Discrete Math Forum

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

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

• Replies: 4
• Views: 4,052
Jun 14th 2014, 02:54 AM

• Replies: 0
• Views: 3,983
Feb 11th 2011, 12:34 PM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,538
Jul 19th 2010, 11:33 PM
1. ### Mathematical induction

• Replies: 2
• Views: 1,142
Jul 15th 2012, 01:56 PM
2. ### Help with modular arithmetic

• Replies: 1
• Views: 658
Jul 12th 2012, 09:41 PM
3. ### Combination

• Replies: 1
• Views: 929
Jul 11th 2012, 01:59 AM
4. ### How to prove it

• Replies: 10
• Views: 878
Jul 8th 2012, 09:02 AM
5. ### complex numbers

• Replies: 9
• Views: 597
Jul 7th 2012, 10:52 PM
6. ### Equal power sets -> Equal sets?

• Replies: 6
• Views: 6,550
Jul 5th 2012, 10:23 AM
7. ### Predicate Logic to prove equality of math formula

• Replies: 1
• Views: 987
Jul 3rd 2012, 04:37 AM
8. ### Size of the intersection set

• Replies: 3
• Views: 795
Jul 2nd 2012, 11:58 PM
9. ### Understanding the role of empty sets when calculating set difference

• Replies: 2
• Views: 677
Jul 1st 2012, 06:10 AM
10. ### sum operator

• Replies: 1
• Views: 645
Jun 30th 2012, 03:27 AM
11. ### Equal powers sets in ZF theory

• Replies: 5
• Views: 874
Jun 29th 2012, 04:45 PM
12. ### A few simple exercies I need someone to explain to me how to do them.

• Replies: 8
• Views: 949
Jun 24th 2012, 02:45 PM
13. ### special set of permutations

• Replies: 9
• Views: 872
Jun 22nd 2012, 10:25 PM
14. ### Unwanted ringing in low-pass Butterworth filter.

• Replies: 1
• Views: 860
Jun 20th 2012, 08:00 AM
15. ### Digraph and linked list

• Replies: 1
• Views: 1,796
Jun 17th 2012, 03:20 PM
16. ### Permutation Problem involving letters

• Replies: 3
• Views: 653
Jun 17th 2012, 09:04 AM
17. ### binary operation on a set

• Replies: 5
• Views: 1,136
Jun 16th 2012, 10:12 PM
18. ### Creating groupings over a predefined population while avoiding small intersections

• Replies: 3
• Views: 571
Jun 15th 2012, 06:50 AM
19. ### Finding the truth value

• Replies: 6
• Views: 1,295
Jun 15th 2012, 02:49 AM
20. ### Relation of eight bit strings

• Replies: 3
• Views: 1,229
Jun 14th 2012, 08:33 AM
21. ### Is this set open?

• Replies: 5
• Views: 582
Jun 13th 2012, 04:37 PM
22. ### Counting Regions on a Torus

• Replies: 0
• Views: 387
Jun 11th 2012, 09:37 AM
23. ### constructing truth tables for 3 valued logic help

• Replies: 9
• Views: 1,920
Jun 8th 2012, 07:58 AM
24. ### Godel's Incompleteness Theorem, Definability, Representability and Minimal Theories

• Replies: 3
• Views: 861
Jun 7th 2012, 07:58 AM
25. ### Prove there exists two strings

• Replies: 3
• Views: 996
Jun 7th 2012, 05:10 AM
26. ### Intuition/Logic for Sum of Arctangent Problem

• Replies: 0
• Views: 690
Jun 6th 2012, 11:11 AM
27. ### chessboard problem with rooks

• Replies: 1
• Views: 945
Jun 5th 2012, 05:37 PM
28. ### Convexity of a Set

• Replies: 7
• Views: 738
Jun 5th 2012, 02:17 PM

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