# Discrete Math Forum

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

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

• Replies: 4
• Views: 3,977
Jun 14th 2014, 02:54 AM

• Replies: 0
• Views: 3,902
Feb 11th 2011, 12:34 PM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,470
Jul 19th 2010, 11:33 PM
1. ### Universal Quantifier in Predicate Logic

• Replies: 3
• Views: 473
Oct 25th 2013, 06:20 PM
2. ### Can someone help me with this challenge

• Replies: 5
• Views: 1,003
Oct 24th 2013, 02:49 PM
3. ### pumping lemma

• Replies: 4
• Views: 387
Oct 23rd 2013, 09:30 AM
4. ### Counting Problem Using Product rule and Subtraction rule (plz check my answer)

• Replies: 2
• Views: 1,121
Oct 23rd 2013, 09:30 AM
5. ### equivalence relation

• Replies: 6
• Views: 545
Oct 22nd 2013, 04:35 PM
6. ### Possible to find unbounded face cycles based on planar embeddings? [Graph]

• Replies: 3
• Views: 371
Oct 22nd 2013, 08:52 AM
7. ### loop invariant

• Replies: 7
• Views: 1,308
Oct 22nd 2013, 05:40 AM
8. ### 1/6 of trace(A^3)? [Graph theory]

• Replies: 1
• Views: 637
Oct 21st 2013, 11:24 PM
9. ### poset is a lattice

• Replies: 1
• Views: 683
Oct 21st 2013, 03:44 AM
10. ### Proofs Involving Congruence of Integers

• Replies: 1
• Views: 663
Oct 20th 2013, 01:52 PM
11. ### Prove that if 2a+3b >= 12m+1, then a>=3m+1 or b>=2m+1

• Replies: 1
• Views: 1,257
Oct 19th 2013, 04:32 PM
12. ### Combinatorial question

• Replies: 2
• Views: 644
Oct 19th 2013, 04:27 AM
13. ### Explain this tautology solution

• Replies: 2
• Views: 489
Oct 18th 2013, 07:23 PM
14. ### Re: Big O problem 2

• Replies: 1
• Views: 1,115
Oct 17th 2013, 10:22 AM
15. ### Big O problem

• Replies: 5
• Views: 988
Oct 16th 2013, 08:49 PM
16. ### Existence of a multiplicative inverse

• Replies: 2
• Views: 464
Oct 15th 2013, 05:55 PM
17. ### help with cantor diagonalization

• Replies: 1
• Views: 551
Oct 14th 2013, 02:28 PM
18. ### Propositional Logic challenge (university level)

• Replies: 1
• Views: 594
Oct 13th 2013, 06:07 PM
19. ### Convert boolean expression into SOP and POS algebraically

• Replies: 3
• Views: 1,218
Oct 13th 2013, 05:35 PM
20. ### Proof by induction, 2^k-1 +1 = k+1

• Replies: 5
• Views: 840
Oct 13th 2013, 11:51 AM
21. ### Prove that 2|(n^4 - 3) if and only if 4|(n^2+3)

• Replies: 5
• Views: 716
Oct 11th 2013, 07:12 AM
22. ### Proving espilon > x in S

• Replies: 8
• Views: 672
Oct 10th 2013, 08:02 PM
23. ### Maximum, minimum, infimum, and supremum help!

• Replies: 2
• Views: 851
Oct 10th 2013, 06:20 PM
24. ### rationals and union of intervals that covers it

• Replies: 5
• Views: 694
Oct 9th 2013, 11:55 AM

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