# Discrete Math Forum

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

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

• Replies: 4
• Views: 3,636
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 3,592
Feb 11th 2011, 12:34 PM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,279
Jul 19th 2010, 10:33 PM
1. ### Transformation Matrix, finding out B S,T and B T,S

• Replies: 6
• Views: 563
Jan 14th 2014, 01:11 PM
2. ### Probability of Derangement

• Replies: 2
• Views: 1,005
Jan 9th 2014, 03:13 AM
3. ### Dimensions of linear subspaces

• Replies: 3
• Views: 372
Jan 7th 2014, 02:58 PM
4. ### Shortest ways from (0.0,0) to (M,N,P)

• Replies: 2
• Views: 388
Jan 6th 2014, 12:38 PM
5. ### Union of indexed sets

• Replies: 13
• Views: 950
Jan 4th 2014, 04:49 AM
6. ### A binom question

• Replies: 4
• Views: 535
Jan 4th 2014, 02:15 AM
7. ### Discrete Math Help, Reflexive or transitive?

• Replies: 3
• Views: 694
Jan 1st 2014, 06:30 AM
8. ### Help--is this even an identity?

• Replies: 2
• Views: 481
Dec 31st 2013, 03:13 PM
9. ### generating function

• Replies: 2
• Views: 292
Dec 26th 2013, 05:16 AM
10. ### Find Equation of Sequence with Z-transform

• Replies: 4
• Views: 472
Dec 18th 2013, 03:14 AM
11. ### Showing CFG is ambiguous

• Replies: 3
• Views: 505
Dec 15th 2013, 06:01 PM
12. ### Graph Theory Proof

• Replies: 8
• Views: 521
Dec 15th 2013, 02:24 PM
13. ### Defining Big Intersection

• Replies: 3
• Views: 456
Dec 14th 2013, 03:44 PM
14. ### Tell, if the following functions are linear functions between vector spaces.

• Replies: 4
• Views: 372
Dec 14th 2013, 01:54 AM
15. ### How to find out the kernel in a specific vector?

• Replies: 4
• Views: 324
Dec 13th 2013, 09:54 AM
16. ### quick glance at language to determine if regular or not regular

• Replies: 0
• Views: 335
Dec 13th 2013, 04:47 AM
17. ### Equivalence relation on the set of real numbers

• Replies: 1
• Views: 379
Dec 11th 2013, 07:12 PM
18. ### How do you read this?

• Replies: 4
• Views: 402
Dec 11th 2013, 02:36 PM
19. ### How would I write a proof for these partial orders?

• Replies: 1
• Views: 518
Dec 9th 2013, 07:26 PM
20. ### Set Sums

• Replies: 1
• Views: 376
Dec 9th 2013, 03:37 PM
21. ### balanced Binary Search Tree has search O(log(n))

• Replies: 3
• Views: 345
Dec 9th 2013, 09:27 AM
22. ### cardinals of finite sets

• Replies: 4
• Views: 456
Dec 7th 2013, 10:47 AM
23. ### Game theory: Folk Law feasibility condition

• Replies: 0
• Views: 423
Dec 6th 2013, 05:27 PM
24. ### Turning machine decidable or not

• Replies: 5
• Views: 426
Dec 6th 2013, 09:06 AM
25. ### List the elements of S produced by the first five applications of the recursive defin

• Replies: 3
• Views: 910
Dec 4th 2013, 06:10 PM
26. ### Explaining the empty set: subset or element of set

• Replies: 11
• Views: 1,092
Dec 4th 2013, 07:10 AM

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