Discrete Math Forum

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

1. Difference equation tutorial: draft of part I

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Jun 14th 2014, 02:54 AM

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• Views: 3,814
Feb 11th 2011, 12:34 PM
3. List of rules used to moderate MHF - please read carefully.

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• Views: 2,408
Jul 19th 2010, 11:33 PM
1. [SOLVED] questions about elements in sets ...

• Replies: 5
• Views: 429
Jul 6th 2011, 01:47 PM
2. Permutation of items with a constant order subset.

• Replies: 4
• Views: 530
Jul 6th 2011, 09:50 AM
3. Mathematical induction: sum of odd numbers.

• Replies: 10
• Views: 2,207
Jul 6th 2011, 09:45 AM
4. First-order formulae for b is greater than or equal to a.

• Replies: 1
• Views: 717
Jul 5th 2011, 11:51 AM
5. Set of 13 real numbers

• Replies: 2
• Views: 561
Jul 5th 2011, 09:37 AM
6. Difine a first order formula for positive numbers

• Replies: 2
• Views: 549
Jul 5th 2011, 08:57 AM
7. Question on a surjective map

• Replies: 2
• Views: 452
Jul 5th 2011, 08:53 AM
8. Foundations of mathematics - something is troubling me

• Replies: 3
• Views: 588
Jul 5th 2011, 07:55 AM
9. Problem with proof by mathematical induction

• Replies: 1
• Views: 414
Jul 5th 2011, 01:56 AM
10. Find a bijection f : R --> ( R - {0})

• Replies: 4
• Views: 692
Jul 4th 2011, 09:37 PM
11. Closed-form solution of a recurrence relation.

• Replies: 6
• Views: 1,779
Jul 4th 2011, 03:06 PM
12. Number of different partitions

• Replies: 3
• Views: 574
Jul 4th 2011, 12:31 PM
13. cardinality of L inside V

• Replies: 4
• Views: 443
Jul 3rd 2011, 09:29 PM
14. How to write this in first order peano arithmetic

• Replies: 6
• Views: 714
Jul 3rd 2011, 03:23 PM
15. measure of set satisfying ~CH

• Replies: 6
• Views: 840
Jul 1st 2011, 10:26 PM
16. Blank tape halting problem help

• Replies: 3
• Views: 1,365
Jul 1st 2011, 03:38 AM
17. A set of numbers which i dont understand.

• Replies: 4
• Views: 721
Jun 30th 2011, 11:32 AM
18. how to prove if a and b are recursively enumerable sets on N then so is

• Replies: 2
• Views: 579
Jun 30th 2011, 03:25 AM
19. Total number of possible JPEG's

• Replies: 3
• Views: 828
Jun 29th 2011, 10:40 AM
20. How many equivalent classes there are?

• Replies: 15
• Views: 1,662
Jun 28th 2011, 06:08 AM
21. any denumerable set has uncountably many subsets

• Replies: 2
• Views: 752
Jun 27th 2011, 07:49 AM
22. Strategy games

• Replies: 1
• Views: 990
Jun 24th 2011, 01:56 AM
23. expansion

• Replies: 5
• Views: 549
Jun 21st 2011, 10:35 PM
24. [SOLVED] induction with a binomial

• Replies: 2
• Views: 505
Jun 21st 2011, 09:22 PM
25. Is this proof by induction set out well?

• Replies: 6
• Views: 571
Jun 20th 2011, 04:02 PM

• Replies: 1
• Views: 585
Jun 20th 2011, 09:18 AM
27. Pythagorean triples

• Replies: 7
• Views: 680
Jun 20th 2011, 04:58 AM
28. Problem solving: At least one draw?

• Replies: 3
• Views: 582
Jun 19th 2011, 03:55 PM

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prove a function tonne reflexive symmetric and transitive

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