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# Forum: Mathematics

1. ### Fun in the SU(N)

• Replies: 13
• Views: 524
12-12-2019, 05:47 AM
2. ### 1 = -1

• Replies: 23
• Views: 342
12-11-2019, 01:09 AM
3. ### Perfect is the Enemy of Good: Applications of the Pareto Principle

• Replies: 4
• Views: 158
12-06-2019, 02:21 AM
4. ### Shape carved out by all 12 pentagonal pyramids in an icosahedron?

• Replies: 1
• Views: 180
10-24-2019, 06:19 PM
5. ### Even vs. Odd Permutations

• Replies: 3
• Views: 383
10-16-2019, 05:32 AM
6. ### Puzzle: probability to guess one number given a second number...

• Replies: 21
• Views: 1,149
10-04-2019, 05:21 PM
7. ### Category 3 gas prices

• Replies: 3
• Views: 383
09-04-2019, 06:21 PM
8. ### Is mathematics built on the first concept: division, or analytics?

• Replies: 4
• Views: 450
08-17-2019, 09:58 PM
9. ### Karnaugh Maps

• Replies: 2
• Views: 307
08-17-2019, 08:59 PM
10. ### The Smith Chart

• Replies: 0
• Views: 288
08-16-2019, 04:38 AM
11. ### What’s the difference between a tensor and a vector?

• Replies: 4
• Views: 316
08-09-2019, 04:44 AM
12. ### Doing everything with functions 2: combinators

• Replies: 0
• Views: 347
06-30-2019, 09:46 AM
13. ### Fuzzy Logic

• Replies: 0
• Views: 312
06-21-2019, 05:10 PM
14. ### Turing's Halting Problem - Proof

• Replies: 7
• Views: 542
06-21-2019, 02:27 AM
15. ### Please explain why there are infinitely many nonstandard smooth structures in R^4

• Replies: 0
• Views: 308
06-19-2019, 12:14 AM

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