# Discrete Math Forum

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

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

• Replies: 4
• Views: 3,766
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 3,712
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,339
Jul 19th 2010, 10:33 PM
1. ### Probability of Derangement

• Replies: 2
• Views: 1,026
Jan 9th 2014, 02:13 AM
2. ### Dimensions of linear subspaces

• Replies: 3
• Views: 379
Jan 7th 2014, 01:58 PM
3. ### Shortest ways from (0.0,0) to (M,N,P)

• Replies: 2
• Views: 394
Jan 6th 2014, 11:38 AM
4. ### Union of indexed sets

• Replies: 13
• Views: 989
Jan 4th 2014, 03:49 AM
5. ### A binom question

• Replies: 4
• Views: 542
Jan 4th 2014, 01:15 AM
6. ### Discrete Math Help, Reflexive or transitive?

• Replies: 3
• Views: 699
Jan 1st 2014, 05:30 AM
7. ### Help--is this even an identity?

• Replies: 2
• Views: 484
Dec 31st 2013, 02:13 PM
8. ### generating function

• Replies: 2
• Views: 294
Dec 26th 2013, 04:16 AM
9. ### Find Equation of Sequence with Z-transform

• Replies: 4
• Views: 478
Dec 18th 2013, 02:14 AM
10. ### Showing CFG is ambiguous

• Replies: 3
• Views: 513
Dec 15th 2013, 05:01 PM
11. ### Graph Theory Proof

• Replies: 8
• Views: 536
Dec 15th 2013, 01:24 PM
12. ### Defining Big Intersection

• Replies: 3
• Views: 473
Dec 14th 2013, 02:44 PM
13. ### Tell, if the following functions are linear functions between vector spaces.

• Replies: 4
• Views: 383
Dec 14th 2013, 12:54 AM
14. ### How to find out the kernel in a specific vector?

• Replies: 4
• Views: 333
Dec 13th 2013, 08:54 AM
15. ### quick glance at language to determine if regular or not regular

• Replies: 0
• Views: 345
Dec 13th 2013, 03:47 AM
16. ### Equivalence relation on the set of real numbers

• Replies: 1
• Views: 389
Dec 11th 2013, 06:12 PM
17. ### How do you read this?

• Replies: 4
• Views: 408
Dec 11th 2013, 01:36 PM
18. ### How would I write a proof for these partial orders?

• Replies: 1
• Views: 525
Dec 9th 2013, 06:26 PM
19. ### Set Sums

• Replies: 1
• Views: 382
Dec 9th 2013, 02:37 PM
20. ### balanced Binary Search Tree has search O(log(n))

• Replies: 3
• Views: 355
Dec 9th 2013, 08:27 AM
21. ### cardinals of finite sets

• Replies: 4
• Views: 465
Dec 7th 2013, 09:47 AM
22. ### Game theory: Folk Law feasibility condition

• Replies: 0
• Views: 430
Dec 6th 2013, 04:27 PM
23. ### Turning machine decidable or not

• Replies: 5
• Views: 430
Dec 6th 2013, 08:06 AM
24. ### List the elements of S produced by the first five applications of the recursive defin

• Replies: 3
• Views: 930
Dec 4th 2013, 05:10 PM
25. ### Explaining the empty set: subset or element of set

• Replies: 11
• Views: 1,121
Dec 4th 2013, 06:10 AM
26. ### Possible mathematical induction problem

• Replies: 1
• Views: 315
Dec 2nd 2013, 03:09 PM

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# prove a function tonne reflexive symmetric and transitive

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