# Discrete Math Forum

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

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

• Replies: 4
• Views: 3,757
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 3,708
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,334
Jul 19th 2010, 10:33 PM
1. ### NEW QUESTION about Fitch

• Replies: 17
• Views: 5,658
Oct 19th 2012, 05:56 AM
2. ### Bourbaki, Nicolas

• Replies: 1
• Views: 550
Oct 18th 2012, 07:55 AM
3. ### Combinatorics - Tim Tams!

• Replies: 3
• Views: 555
Oct 17th 2012, 10:13 PM
4. ### Convergent Sequence

• Replies: 4
• Views: 513
Oct 17th 2012, 05:45 PM
5. ### Z-transform: what is Z{n * u[n - N]} ?

• Replies: 2
• Views: 742
Oct 17th 2012, 08:24 AM
6. ### Proving a set question with three variables

• Replies: 2
• Views: 349
Oct 17th 2012, 08:13 AM
7. ### ordered or unordered selections

• Replies: 12
• Views: 1,066
Oct 17th 2012, 04:38 AM
8. ### Find the generating function for Ar and use it to evaluate Ar...

• Replies: 1
• Views: 416
Oct 16th 2012, 08:59 PM
9. ### Combinatorics: Generating functions

• Replies: 5
• Views: 738
Oct 15th 2012, 01:47 PM
10. ### a question about proofing surjective

• Replies: 2
• Views: 417
Oct 15th 2012, 10:24 AM
11. ### Difference equation: (1) step response, (2) homogeneous solution, (3) ...

• Replies: 3
• Views: 1,559
Oct 14th 2012, 10:25 PM
12. ### Causal LTI system: homogeneous-, impulse- and step-response

• Replies: 3
• Views: 1,748
Oct 14th 2012, 10:16 PM
13. ### Determining the value of summations using combinatorial mathematics

• Replies: 4
• Views: 1,192
Oct 14th 2012, 01:59 PM
14. ### Don't know where to start on this Boolean algebra question

• Replies: 2
• Views: 782
Oct 14th 2012, 12:41 PM
15. ### Expected number of comparisons in an algorithm

• Replies: 9
• Views: 582
Oct 14th 2012, 09:41 AM
16. ### i really need this answer asap

• Replies: 3
• Views: 371
Oct 12th 2012, 03:58 PM
17. ### Finding if this recursively defined sequence satisfies this explicit formula

• Replies: 6
• Views: 475
Oct 11th 2012, 07:59 PM
18. ### Modular equations

• Replies: 2
• Views: 696
Oct 11th 2012, 07:44 AM
19. ### Does this equation have an integer solution?

• Replies: 2
• Views: 607
Oct 11th 2012, 03:28 AM
20. ### Help with proof set A= set B

• Replies: 3
• Views: 419
Oct 10th 2012, 02:55 PM
21. ### Solving equation with two unknown integers

• Replies: 5
• Views: 1,680
Oct 10th 2012, 02:19 PM
22. ### Showing a formula is a tautology

• Replies: 4
• Views: 857
Oct 10th 2012, 04:19 AM
23. ### Precalculus knowledge for learning Discrete Math CS topics?

• Replies: 1
• Views: 538
Oct 9th 2012, 06:29 PM
24. ### Cauchy-Frobenius-Burnside Theorem

• Replies: 4
• Views: 718
Oct 9th 2012, 03:19 PM
25. ### Subsequential Limits

• Replies: 4
• Views: 5,239
Oct 9th 2012, 02:31 PM
26. ### How to forlamlly define a minimal pair

• Replies: 3
• Views: 426
Oct 9th 2012, 10:37 AM
27. ### Fermat's Algorithm

• Replies: 2
• Views: 635
Oct 8th 2012, 10:31 PM

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# prove a function tonne reflexive symmetric and transitive

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