# Discrete Math Forum

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

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

• Replies: 4
• Views: 3,745
Jun 14th 2014, 01:54 AM

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• Views: 3,698
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,323
Jul 19th 2010, 10:33 PM
1. ### 2 simple proof questions, logic related

• Replies: 2
• Views: 584
Sep 10th 2009, 07:16 PM
2. ### Why is Fibonacci =< golden ration^n-1

• Replies: 2
• Views: 705
Sep 10th 2009, 06:26 PM
3. ### positive integral divisors

• Replies: 7
• Views: 2,627
Sep 10th 2009, 03:54 PM
4. ### Logic Problem Help Pretty Please

• Replies: 4
• Views: 520
Sep 10th 2009, 03:43 PM
5. ### Axiom Proofs

• Replies: 1
• Views: 538
Sep 10th 2009, 02:42 PM
6. ### How many ways can the word "Think" be arranged?

• Replies: 2
• Views: 1,550
Sep 10th 2009, 01:54 PM
7. ### Axioms

• Replies: 5
• Views: 676
Sep 10th 2009, 11:28 AM
8. ### Understanding logic of proof

• Replies: 2
• Views: 628
Sep 10th 2009, 09:33 AM
9. ### Econ - complete/transitive

• Replies: 0
• Views: 575
Sep 10th 2009, 08:17 AM
10. ### Logical problem about encoding and decoding letters with numbers.......

• Replies: 0
• Views: 1,055
Sep 10th 2009, 01:43 AM
11. ### Ramseys numbers

• Replies: 2
• Views: 383
Sep 9th 2009, 09:50 PM
12. ### Hex to Octal

• Replies: 1
• Views: 558
Sep 9th 2009, 04:06 PM
13. ### Ordered Pair

• Replies: 2
• Views: 981
Sep 9th 2009, 02:17 PM
14. ### Finding bases from arithmetic ops

• Replies: 6
• Views: 1,289
Sep 9th 2009, 01:53 PM
15. ### Converting a decimal in hex: 4.BF85

• Replies: 1
• Views: 498
Sep 9th 2009, 01:35 PM

• Replies: 8
• Views: 563
Sep 9th 2009, 11:25 AM
17. ### surjection proof

• Replies: 1
• Views: 645
Sep 9th 2009, 07:58 AM
18. ### Rigidity and rigidity index

• Replies: 0
• Views: 264
Sep 9th 2009, 07:57 AM
19. ### Axiomatic system...

• Replies: 0
• Views: 545
Sep 9th 2009, 06:29 AM
20. ### Proof of Preserv. of order

• Replies: 5
• Views: 477
Sep 9th 2009, 05:31 AM
21. ### valid,non valid arguments

• Replies: 4
• Views: 1,093
Sep 8th 2009, 06:12 PM
22. ### Is this a compund proposition?

• Replies: 1
• Views: 615
Sep 8th 2009, 06:08 PM
23. ### Fibonacci numbers pattern--induction

• Replies: 4
• Views: 537
Sep 8th 2009, 01:56 PM
24. ### A proof using Van der Waerden's Theorem

• Replies: 1
• Views: 596
Sep 8th 2009, 11:47 AM
25. ### HELP: Rules of Inference

• Replies: 3
• Views: 921
Sep 8th 2009, 09:08 AM
26. ### Propositional Logic Proof

• Replies: 5
• Views: 654
Sep 8th 2009, 08:34 AM
27. ### Another Van der Waerden Problem

• Replies: 1
• Views: 670
Sep 8th 2009, 08:30 AM
28. ### Predicate Logic -- Can you word this expression in English?

• Replies: 5
• Views: 727
Sep 8th 2009, 07:46 AM
29. ### Discreet Math: Estate Division Q..

• Replies: 1
• Views: 1,243
Sep 8th 2009, 04:33 AM
30. ### Largest factor of consecutive natural numbers

• Replies: 3
• Views: 3,641
Sep 8th 2009, 12:12 AM

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# prove a function tonne reflexive symmetric and transitive

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