# Discrete Math Forum

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

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

• Replies: 4
• Views: 4,564
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 4,464
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,960
Jul 19th 2010, 10:33 PM
1. ### Need Help Proving First Order Logic Equivalence

• Replies: 3
• Views: 606
Sep 26th 2012, 03:33 PM
2. ### Another question about particular turing machines

• Replies: 0
• Views: 373
Sep 26th 2012, 03:05 PM
3. ### Need help understanding a proof by induction

• Replies: 2
• Views: 507
Sep 25th 2012, 08:48 PM
4. ### Need Help Fiinding Recursive formula

• Replies: 6
• Views: 707
Sep 25th 2012, 12:19 PM
5. ### Cardinality of a set

• Replies: 2
• Views: 949
Sep 25th 2012, 06:16 AM
6. ### Hamiltonian Graphs

• Replies: 2
• Views: 1,293
Sep 25th 2012, 01:10 AM
7. ### Need help with, Determinging sets and truth values

• Replies: 1
• Views: 386
Sep 24th 2012, 04:52 PM
8. ### Sets of ordered pairs

• Replies: 1
• Views: 1,455
Sep 24th 2012, 12:08 PM
9. ### Baby Rudin Exercise 6 Part C

• Replies: 1
• Views: 732
Sep 24th 2012, 06:45 AM
10. ### Sum Subsets

• Replies: 1
• Views: 582
Sep 24th 2012, 12:26 AM
11. ### Cross Product Problem

• Replies: 4
• Views: 786
Sep 23rd 2012, 01:18 PM
12. ### Upper Bounds and Supremums

• Replies: 1
• Views: 350
Sep 23rd 2012, 08:34 AM
13. ### Prove that an infimum equals a supremum in different sets

• Replies: 1
• Views: 1,875
Sep 23rd 2012, 08:11 AM
14. ### Tell whether each proposition is true, is false, or has unknown status at this time.

• Replies: 3
• Views: 1,068
Sep 22nd 2012, 06:23 PM
15. ### de Morgan's laws on generalised union and intersection.

• Replies: 2
• Views: 3,351
Sep 22nd 2012, 06:33 AM
16. ### contrapositive of this statement?

• Replies: 3
• Views: 467
Sep 21st 2012, 08:12 AM
17. ### Very basic turing machines problem

• Replies: 8
• Views: 920
Sep 21st 2012, 07:36 AM
18. ### Set theory problem.

• Replies: 7
• Views: 497
Sep 21st 2012, 05:50 AM
19. ### Graph Theory Probe

• Replies: 1
• Views: 1,097
Sep 20th 2012, 11:45 PM
20. ### please!! Help in solving this problem

• Replies: 1
• Views: 833
Sep 20th 2012, 11:54 AM
21. ### Supremums and Infimums

• Replies: 15
• Views: 3,879
Sep 20th 2012, 04:52 AM
22. ### Don't understand the and or thing

• Replies: 3
• Views: 501
Sep 18th 2012, 08:31 AM
23. ### Making a bipartite graph with 12 vertices and each vertex degree must be great than 2

• Replies: 6
• Views: 572
Sep 17th 2012, 07:44 PM
24. ### graphs

• Replies: 8
• Views: 921
Sep 17th 2012, 03:22 PM
25. ### Use induction to verify the inequality

• Replies: 1
• Views: 556
Sep 16th 2012, 09:29 AM
26. ### Wrong Invariant?

• Replies: 6
• Views: 1,002
Sep 15th 2012, 02:05 PM
27. ### Question from non-math user. > 18 only. Serious question. Suit student?

• Replies: 5
• Views: 883
Sep 15th 2012, 02:33 AM

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