# Discrete Math Forum

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

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

• Replies: 4
• Views: 3,803
Jun 14th 2014, 01:54 AM

• Replies: 0
• Views: 3,756
Feb 11th 2011, 11:34 AM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,363
Jul 19th 2010, 10:33 PM
1. ### Set Algebra

• Replies: 12
• Views: 823
Jan 3rd 2009, 08:21 AM
2. ### Set problem

• Replies: 2
• Views: 319
Jan 3rd 2009, 06:22 AM
3. ### Math of Induction - Divisbility

• Replies: 5
• Views: 507
Jan 3rd 2009, 12:23 AM
4. ### Equivalence classes

• Replies: 3
• Views: 525
Jan 2nd 2009, 01:19 PM
5. ### surjective proof

• Replies: 4
• Views: 2,018
Jan 2nd 2009, 11:41 AM
6. ### Binomial Theorem

• Replies: 1
• Views: 991
Jan 1st 2009, 01:24 PM
7. ### Conditional Connective in Logic

• Replies: 2
• Views: 801
Jan 1st 2009, 06:26 AM
8. ### Prove every subset of N is either finite or countable

• Replies: 1
• Views: 3,309
Jan 1st 2009, 01:57 AM
9. ### Equivalence classes

• Replies: 2
• Views: 716
Dec 30th 2008, 11:04 PM
10. ### Equivalence classes

• Replies: 7
• Views: 636
Dec 30th 2008, 09:49 AM
11. ### Coloring problem

• Replies: 2
• Views: 460
Dec 30th 2008, 06:49 AM
12. ### Induction Proof

• Replies: 4
• Views: 606
Dec 29th 2008, 07:33 PM
13. ### Partial Order - maximum minimum and maximal

• Replies: 1
• Views: 829
Dec 28th 2008, 08:43 AM
14. ### Cardinality defined by surjections (or injections)?

• Replies: 4
• Views: 706
Dec 26th 2008, 07:33 PM
15. ### discrete math - equivalence relation

• Replies: 1
• Views: 596
Dec 24th 2008, 10:26 AM
16. ### Question in cardinality

• Replies: 1
• Views: 743
Dec 23rd 2008, 09:35 PM
17. ### Basics of multiplication and Division (fractions)

• Replies: 1
• Views: 638
Dec 23rd 2008, 09:14 PM
18. ### Fibonacci sequence - prove by induction

• Replies: 3
• Views: 697
Dec 23rd 2008, 05:19 PM
19. ### Cardinality of right and left cosets.

• Replies: 6
• Views: 731
Dec 23rd 2008, 08:11 AM
20. ### how can you plant 10 trees in 5 rows of 4 trees each?

• Replies: 4
• Views: 3,589
Dec 22nd 2008, 11:43 AM
21. ### Fibonacci Sequence on Turing Machine

• Replies: 1
• Views: 2,066
Dec 22nd 2008, 06:59 AM
22. ### Prop Logic shenanigans

• Replies: 4
• Views: 485
Dec 20th 2008, 10:02 PM
23. ### Prove that the sum of fourth powers of the first n integers is 1/30n(n+1) (2n+1)(

• Replies: 3
• Views: 3,603
Dec 20th 2008, 09:59 AM
24. ### rational numbers and order relations

• Replies: 3
• Views: 433
Dec 20th 2008, 07:26 AM

• Replies: 3
• Views: 629
Dec 20th 2008, 06:42 AM
26. ### Combination Problem

• Replies: 3
• Views: 557
Dec 19th 2008, 03:54 AM
27. ### Finding a generating function

• Replies: 2
• Views: 469
Dec 19th 2008, 01:12 AM
28. ### need help with equivalence class

• Replies: 1
• Views: 525
Dec 18th 2008, 11:35 PM
29. ### A word problem

• Replies: 4
• Views: 765
Dec 18th 2008, 12:53 PM
30. ### what is a scalar?

• Replies: 2
• Views: 515
Dec 18th 2008, 09:19 AM

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# prove a function tonne reflexive symmetric and transitive

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