# Discrete Math Forum

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

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

• Replies: 4
• Views: 3,873
Jun 14th 2014, 02:54 AM

• Replies: 0
• Views: 3,815
Feb 11th 2011, 12:34 PM
3. ### List of rules used to moderate MHF - please read carefully.

• Replies: 0
• Views: 2,409
Jul 19th 2010, 11:33 PM
1. ### Help with Cartesian product of power sets please

• Replies: 4
• Views: 1,020
Nov 25th 2012, 09:08 AM
2. ### A quick question about carnality of sets

• Replies: 3
• Views: 730
Nov 25th 2012, 08:12 AM
3. ### Family of monotonic strictly increasing functions...

• Replies: 1
• Views: 619
Nov 24th 2012, 12:13 PM
4. ### Dijkstra's Algorithm

• Replies: 0
• Views: 787
Nov 23rd 2012, 03:25 PM
5. ### Relations equations i found online and i'm tring to get the answers to understand

• Replies: 5
• Views: 759
Nov 23rd 2012, 07:36 AM
6. ### Unbounded functions from N to N .

• Replies: 1
• Views: 412
Nov 23rd 2012, 05:59 AM
7. ### convertion between numeral systems

• Replies: 3
• Views: 950
Nov 23rd 2012, 02:29 AM
8. ### Equivalence relation

• Replies: 6
• Views: 863
Nov 22nd 2012, 07:24 PM
9. ### Boolean Algebra Help

• Replies: 4
• Views: 612
Nov 22nd 2012, 04:22 PM
10. ### Reflexive and Anti-symmetric

• Replies: 45
• Views: 5,142
Nov 22nd 2012, 01:35 PM
11. ### diigraph: lower upper bound of the sum of the weights of n pairwise joint cycles

• Replies: 3
• Views: 537
Nov 22nd 2012, 05:36 AM
12. ### basic question about equivalence relations

• Replies: 2
• Views: 511
Nov 22nd 2012, 05:29 AM
13. ### Prove by induction

• Replies: 8
• Views: 572
Nov 21st 2012, 11:19 AM
14. ### Well-ordering of >

• Replies: 4
• Views: 592
Nov 21st 2012, 02:08 AM
15. ### I need soem help in Z transform

• Replies: 0
• Views: 253
Nov 20th 2012, 12:03 AM
16. ### Finding 'a' given two summations

• Replies: 6
• Views: 714
Nov 19th 2012, 12:50 PM
17. ### Number of words consisting of 0,1,2,3 satisfying conditions

• Replies: 0
• Views: 349
Nov 19th 2012, 10:02 AM
18. ### 2 Math Induction Questions

• Replies: 3
• Views: 524
Nov 18th 2012, 07:16 PM
19. ### A cloak covered with patches

• Replies: 3
• Views: 604
Nov 18th 2012, 06:19 PM
20. ### Prove that the relation x_n = 2 + sqrt(x_(n-1) + 1) converges given that x_0>=2.

• Replies: 3
• Views: 483
Nov 18th 2012, 06:15 PM
21. ### A question about sets

• Replies: 5
• Views: 736
Nov 18th 2012, 08:42 AM
22. ### how can i write my question helpppp

• Replies: 3
• Views: 498
Nov 18th 2012, 03:42 AM
23. ### Can all numbers be represented by (a^n) +/- (b^m) {where n and m are >1} ?

• Replies: 0
• Views: 414
Nov 17th 2012, 08:59 PM
24. ### Bijection

• Replies: 3
• Views: 994
Nov 17th 2012, 04:42 PM

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26. ### A permutation/ race problem

• Replies: 10
• Views: 1,097
Nov 17th 2012, 01:19 PM
27. ### Proof using binomial theorem

• Replies: 3
• Views: 507
Nov 17th 2012, 11:58 AM
28. ### Predicate logic problem

• Replies: 5
• Views: 718
Nov 17th 2012, 10:54 AM
29. ### Mathematical induction!

• Replies: 5
• Views: 586
Nov 16th 2012, 03:46 AM

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# prove a function tonne reflexive symmetric and transitive

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