# Discrete Math Forum

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

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

• Replies: 4
• Views: 3,924
Jun 14th 2014, 02:54 AM
2. ### Please read before posting logic questions.

• Replies: 0
• Views: 3,857
Feb 11th 2011, 12:34 PM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,428
Jul 19th 2010, 11:33 PM
1. ### Upper Bounds and Supremums

• Replies: 1
• Views: 326
Sep 23rd 2012, 09:34 AM
2. ### Prove that an infimum equals a supremum in different sets

• Replies: 1
• Views: 1,776
Sep 23rd 2012, 09:11 AM
3. ### Tell whether each proposition is true, is false, or has unknown status at this time.

• Replies: 3
• Views: 968
Sep 22nd 2012, 07:23 PM
4. ### de Morgan's laws on generalised union and intersection.

• Replies: 2
• Views: 3,015
Sep 22nd 2012, 07:33 AM
5. ### contrapositive of this statement?

• Replies: 3
• Views: 441
Sep 21st 2012, 09:12 AM
6. ### Very basic turing machines problem

• Replies: 8
• Views: 798
Sep 21st 2012, 08:36 AM
7. ### Set theory problem.

• Replies: 7
• Views: 467
Sep 21st 2012, 06:50 AM
8. ### Graph Theory Probe

• Replies: 1
• Views: 1,049
Sep 21st 2012, 12:45 AM
9. ### please!! Help in solving this problem

• Replies: 1
• Views: 686
Sep 20th 2012, 12:54 PM
10. ### Supremums and Infimums

• Replies: 15
• Views: 3,716
Sep 20th 2012, 05:52 AM
11. ### Don't understand the and or thing

• Replies: 3
• Views: 477
Sep 18th 2012, 09:31 AM
12. ### Making a bipartite graph with 12 vertices and each vertex degree must be great than 2

• Replies: 6
• Views: 543
Sep 17th 2012, 08:44 PM
13. ### graphs

• Replies: 8
• Views: 828
Sep 17th 2012, 04:22 PM
14. ### Use induction to verify the inequality

• Replies: 1
• Views: 527
Sep 16th 2012, 10:29 AM
15. ### Wrong Invariant?

• Replies: 6
• Views: 892
Sep 15th 2012, 03:05 PM
16. ### Question from non-math user. > 18 only. Serious question. Suit student?

• Replies: 5
• Views: 855
Sep 15th 2012, 03:33 AM
17. ### Prove that the closed interval [0,1] is a closed set

• Replies: 4
• Views: 7,799
Sep 13th 2012, 05:28 PM
18. ### Induction of inequality

• Replies: 4
• Views: 499
Sep 13th 2012, 02:57 PM
19. ### Counting problem: Placing identical balls into unique bins with capacity constraint

• Replies: 2
• Views: 1,034
Sep 12th 2012, 05:37 PM
20. ### How to prove that X={(x1, x2) | x2-3 >= -x1^2, x1, x2 >= 0} is a convex set?

• Replies: 1
• Views: 1,065
Sep 12th 2012, 09:46 AM
21. ### Please help: proof involvim array elements :CS

• Replies: 1
• Views: 478
Sep 12th 2012, 12:33 AM
22. ### Analysis of algorithm

• Replies: 1
• Views: 460
Sep 12th 2012, 12:23 AM
23. ### Suggestions for learning about kNN graphs

• Replies: 3
• Views: 456
Sep 11th 2012, 11:13 PM
24. ### Proving an Equation...

• Replies: 5
• Views: 705
Sep 11th 2012, 02:58 PM
25. ### Cluster Identification in Graphs definitions

• Replies: 1
• Views: 410
Sep 9th 2012, 12:15 AM
26. ### Floor function nested division

• Replies: 2
• Views: 1,912
Sep 7th 2012, 04:39 PM

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