# Discrete Math Forum

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

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

• Replies: 4
• Views: 4,719
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 4,606
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 3,085
Jul 19th 2010, 10:33 PM
1. ### Discrete Word Problems...

• Replies: 0
• Views: 1,493
Oct 13th 2008, 06:17 PM
2. ### another mapping question

• Replies: 2
• Views: 539
Oct 13th 2008, 03:04 PM
3. ### Proof of divisibility

• Replies: 1
• Views: 580
Oct 13th 2008, 01:53 PM

• Replies: 4
• Views: 1,619
Oct 13th 2008, 12:48 PM
5. ### Indicator Function Question

• Replies: 3
• Views: 1,011
Oct 13th 2008, 11:25 AM
6. ### [SOLVED] Finally in LaTex: Pre-images and indexed set.

• Replies: 2
• Views: 1,051
Oct 13th 2008, 07:10 AM
7. ### Limit of sum of factorials/beta functions

• Replies: 1
• Views: 1,181
Oct 12th 2008, 02:18 PM
8. ### cardianlity

• Replies: 9
• Views: 669
Oct 12th 2008, 12:45 PM
9. ### Countability

• Replies: 3
• Views: 801
Oct 12th 2008, 06:26 AM
10. ### Irrationals Dense in R

• Replies: 2
• Views: 2,061
Oct 12th 2008, 03:16 AM
11. ### [SOLVED] I need help proving that the cross product of 2 countable sets is countable.

• Replies: 11
• Views: 5,983
Oct 11th 2008, 06:49 PM
12. ### [SOLVED] Transitivity in set relations

• Replies: 11
• Views: 823
Oct 11th 2008, 04:48 PM
13. ### Element-wise proof of sets

• Replies: 1
• Views: 3,520
Oct 11th 2008, 02:37 PM
14. ### Existential Instantiation

• Replies: 3
• Views: 674
Oct 11th 2008, 02:30 PM
15. ### [SOLVED] Uncountable: A is a countable subset of an uncountable set X, prove X \ A un

• Replies: 4
• Views: 1,538
Oct 11th 2008, 01:42 PM
16. ### Finding the Converse & Contrapositive of a Statement

• Replies: 8
• Views: 1,132
Oct 11th 2008, 01:00 PM
17. ### mapping question

• Replies: 2
• Views: 587
Oct 11th 2008, 07:02 AM
18. ### Modulo calculation and Euclid's algorithm

• Replies: 6
• Views: 1,309
Oct 11th 2008, 02:41 AM
19. ### supremum proof in predicate calculus

• Replies: 2
• Views: 649
Oct 10th 2008, 06:46 PM

• Replies: 1
• Views: 575
Oct 10th 2008, 05:19 AM
21. ### How to excel in Dicrete Mathematics ?

• Replies: 0
• Views: 727
Oct 10th 2008, 04:57 AM
22. ### Big O Proof

• Replies: 2
• Views: 1,537
Oct 10th 2008, 03:35 AM
23. ### q-ary code proof using spheres

• Replies: 4
• Views: 568
Oct 9th 2008, 04:52 PM
24. ### Prime Number Proof

• Replies: 4
• Views: 649
Oct 9th 2008, 12:22 PM
25. ### recurrence relations

• Replies: 5
• Views: 2,310
Oct 9th 2008, 11:33 AM
26. ### Coding theory question

• Replies: 3
• Views: 645
Oct 8th 2008, 06:26 PM
27. ### Suppes' Logic of Identity Exercise Question

• Replies: 5
• Views: 1,040
Oct 8th 2008, 06:02 PM

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