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# Math Challenge Problems Forum

Math Challenge Problem Forum: For challenging math problems (that you can solve yourself)

• Replies: 0
• Views: 1,392
Apr 15th 2014, 04:32 PM
1. ### Very "Messy" Integrals

• Replies: 4
• Views: 1,032
Apr 27th 2012, 04:41 PM
2. ### An interesting problem for Multivariable Calculus Students

• Replies: 4
• Views: 1,226
Apr 25th 2012, 04:52 AM
3. ### decrypt the message

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• Views: 617
Mar 13th 2012, 09:05 AM
4. ### pairwise differences of 20 +ve int. all < 70. At least 4 are equal.

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• Views: 1,025
Mar 12th 2012, 10:07 PM
5. ### more integrals

• Replies: 5
• Views: 1,604
Mar 4th 2012, 11:19 PM
6. ### Permutations and Combinations.

• Replies: 6
• Views: 961
Mar 4th 2012, 01:15 AM
7. ### u.p. = t.u.p. for groups

• Replies: 1
• Views: 1,014
Jan 2nd 2012, 04:29 PM
8. ### Find mod ( det A )

• Replies: 4
• Views: 788
Dec 18th 2011, 04:28 AM
9. ### integrals

• Replies: 3
• Views: 1,216
Dec 13th 2011, 01:47 PM
10. ### Fun Little Differential Equation Exercise

• Replies: 7
• Views: 1,336
Dec 2nd 2011, 07:35 PM
11. ### S_4=1^4+2^4+...+n^4 (linear algebra method)

• Replies: 7
• Views: 1,186
Nov 21st 2011, 02:44 AM
12. ### Group Theory Problem

• Replies: 5
• Views: 1,239
Oct 22nd 2011, 12:16 PM
13. ### definite integral #5

• Replies: 2
• Views: 1,018
Aug 13th 2011, 12:32 PM
14. ### Determinental Identity

• Replies: 1
• Views: 727
Aug 5th 2011, 12:04 PM
15. ### IMO 2011 (Problem 6)

• Replies: 0
• Views: 1,038
Jul 19th 2011, 09:14 AM
16. ### IMO 2011 (Problem 5)

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• Views: 750
Jul 19th 2011, 09:06 AM
17. ### IMO 2011 (Problem 4)

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• Views: 821
Jul 19th 2011, 09:00 AM
18. ### IMO 2011 (Problem 1)

• Replies: 2
• Views: 1,101
Jul 19th 2011, 02:40 AM
19. ### IMO 2011 (Problem 3)

• Replies: 0
• Views: 700
Jul 18th 2011, 10:13 AM
20. ### IMO 2011 (Problem 2)

• Replies: 0
• Views: 887
Jul 18th 2011, 10:07 AM
21. ### improper integral #6 (three parameters)

• Replies: 1
• Views: 1,342
Jul 8th 2011, 02:44 PM
22. ### Eigenvalues of the Laplacian

• Replies: 2
• Views: 743
Jul 8th 2011, 09:25 AM
23. ### Divisibility Probability

• Replies: 9
• Views: 1,333
Jul 6th 2011, 11:19 AM
24. ### improper integral #5

• Replies: 3
• Views: 870
Jul 1st 2011, 01:29 PM
25. ### Non-compact metric spaces

• Replies: 2
• Views: 1,045
Jun 29th 2011, 08:50 PM
26. ### Series

• Replies: 3
• Views: 1,085
Jun 29th 2011, 04:59 PM
27. ### Inequality proof.

• Replies: 2
• Views: 842
Jun 28th 2011, 08:59 PM
28. ### A limit

• Replies: 6
• Views: 724
Jun 25th 2011, 02:23 PM
29. ### definite integral #5

• Replies: 2
• Views: 707
Jun 18th 2011, 04:00 PM

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