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# Forum: Mathematics

1. ### Sums of Powers of Positive Integers

• Replies: 5
• Views: 33
Yesterday, 03:54 PM
2. ### Ideas for tumbling and duplicating a rectangular box

• Replies: 3
• Views: 158
03-20-2020, 02:40 AM
3. ### Quick question about fractional derivatives and is Latex broken?

• Replies: 18
• Views: 646
03-11-2020, 07:37 PM
4. ### Cutting up the cube

• Replies: 1
• Views: 138
02-09-2020, 05:51 PM
5. ### Math Applied To The Real World

• Replies: 2
• Views: 515
12-22-2019, 12:55 AM
6. ### Imaginary Numbers

• Replies: 0
• Views: 247
12-19-2019, 01:06 AM
7. ### Fun in the SU(N)

• Replies: 13
• Views: 975
12-12-2019, 05:47 AM
8. ### Perfect is the Enemy of Good: Applications of the Pareto Principle

• Replies: 4
• Views: 424
12-06-2019, 02:21 AM
9. ### Shape carved out by all 12 pentagonal pyramids in an icosahedron?

• Replies: 1
• Views: 435
10-24-2019, 06:19 PM
10. ### Even vs. Odd Permutations

• Replies: 3
• Views: 677
10-16-2019, 05:32 AM
11. ### Puzzle: probability to guess one number given a second number...

• Replies: 21
• Views: 1,667
10-04-2019, 05:21 PM
12. ### Category 3 gas prices

• Replies: 3
• Views: 697
09-04-2019, 06:21 PM
13. ### Is mathematics built on the first concept: division, or analytics?

• Replies: 4
• Views: 742
08-17-2019, 09:58 PM
14. ### Karnaugh Maps

• Replies: 2
• Views: 594
08-17-2019, 08:59 PM
15. ### The Smith Chart

• Replies: 0
• Views: 527
08-16-2019, 04:38 AM

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