# Discrete Math Forum

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

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

• Replies: 4
• Views: 3,973
Jun 14th 2014, 02:54 AM

• Replies: 0
• Views: 3,898
Feb 11th 2011, 12:34 PM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,465
Jul 19th 2010, 11:33 PM
1. ### proof in pridicate calculus

• Replies: 5
• Views: 627
Oct 14th 2008, 12:11 PM
2. ### a "sets" question.

• Replies: 1
• Views: 401
Oct 13th 2008, 09:43 PM
3. ### descrete math

• Replies: 6
• Views: 1,403
Oct 13th 2008, 09:41 PM
4. ### Truth Table: Logic & Reasoning

• Replies: 2
• Views: 745
Oct 13th 2008, 08:53 PM
5. ### Discrete Word Problems...

• Replies: 0
• Views: 1,353
Oct 13th 2008, 07:17 PM
6. ### another mapping question

• Replies: 2
• Views: 509
Oct 13th 2008, 04:04 PM
7. ### Proof of divisibility

• Replies: 1
• Views: 547
Oct 13th 2008, 02:53 PM

• Replies: 4
• Views: 1,513
Oct 13th 2008, 01:48 PM
9. ### Indicator Function Question

• Replies: 3
• Views: 936
Oct 13th 2008, 12:25 PM
10. ### [SOLVED] Finally in LaTex: Pre-images and indexed set.

• Replies: 2
• Views: 965
Oct 13th 2008, 08:10 AM
11. ### Limit of sum of factorials/beta functions

• Replies: 1
• Views: 1,022
Oct 12th 2008, 03:18 PM
12. ### cardianlity

• Replies: 9
• Views: 643
Oct 12th 2008, 01:45 PM
13. ### Countability

• Replies: 3
• Views: 731
Oct 12th 2008, 07:26 AM
14. ### Irrationals Dense in R

• Replies: 2
• Views: 2,019
Oct 12th 2008, 04:16 AM
15. ### [SOLVED] I need help proving that the cross product of 2 countable sets is countable.

• Replies: 11
• Views: 5,530
Oct 11th 2008, 07:49 PM
16. ### [SOLVED] Transitivity in set relations

• Replies: 11
• Views: 783
Oct 11th 2008, 05:48 PM
17. ### Element-wise proof of sets

• Replies: 1
• Views: 3,276
Oct 11th 2008, 03:37 PM
18. ### Existential Instantiation

• Replies: 3
• Views: 634
Oct 11th 2008, 03:30 PM
19. ### [SOLVED] Uncountable: A is a countable subset of an uncountable set X, prove X \ A un

• Replies: 4
• Views: 1,465
Oct 11th 2008, 02:42 PM
20. ### Finding the Converse & Contrapositive of a Statement

• Replies: 8
• Views: 1,092
Oct 11th 2008, 02:00 PM
21. ### mapping question

• Replies: 2
• Views: 550
Oct 11th 2008, 08:02 AM
22. ### Modulo calculation and Euclid's algorithm

• Replies: 6
• Views: 1,281
Oct 11th 2008, 03:41 AM
23. ### supremum proof in predicate calculus

• Replies: 2
• Views: 628
Oct 10th 2008, 07:46 PM

• Replies: 1
• Views: 514
Oct 10th 2008, 06:19 AM
25. ### How to excel in Dicrete Mathematics ?

• Replies: 0
• Views: 698
Oct 10th 2008, 05:57 AM
26. ### Big O Proof

• Replies: 2
• Views: 1,465
Oct 10th 2008, 04:35 AM

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