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Forum: Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.

  1. Sticky Thread Sticky: Read Before Posting!!

    Started by Ted, 02-21-2006 12:22 AM
    • Replies: 0
    • Views: 19,345
    02-21-2006, 12:22 AM Go to last post
  1. finding steady-state vectors for a matrix

    Started by buckaroobill, 03-21-2007 03:46 PM
    • Replies: 2
    • Views: 39,937
    03-22-2007, 01:10 PM Go to last post
  2. Find the number of integer solutions of x1 + x2 + x3 = 15

    Started by mathproblems, 11-01-2011 06:13 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 24,344
    11-06-2011, 12:22 AM Go to last post
  3. Combination lock probability

    Started by Pingu, 12-28-2005 08:45 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 54
    • Views: 23,257
    12-31-2005, 01:50 AM Go to last post
    • Replies: 8
    • Views: 22,289
    03-03-2012, 06:32 PM Go to last post
    • Replies: 1
    • Views: 21,600
    11-28-2012, 02:42 AM Go to last post
  4. Lightbulb Square Number Theorem 4ab=(a+b)˛-(a-b)˛

    Started by M_B_S, 11-12-2013 06:21 PM
    3 Pages
    1 2 3
    square number
    • Replies: 22
    • Views: 20,710
    04-08-2014, 03:00 AM Go to last post
  5. Unit Step Functions

    Started by Math Student, 08-11-2011 09:07 PM
    • Replies: 6
    • Views: 19,458
    08-13-2011, 08:43 PM Go to last post
  6. 1-100 using four nines

    Started by david3456777, 05-15-2012 08:20 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 19,396
    05-16-2012, 03:51 PM Go to last post
  7. Diophantus’s sum of squares identities

    Started by , 12-10-2005 09:57 PM
    • Replies: 2
    • Views: 17,291
    12-11-2005, 02:11 AM Go to last post
    • Replies: 4
    • Views: 15,367
    10-03-2008, 12:26 PM Go to last post
  8. How many squares?

    Started by Brynthe_blade, 02-23-2010 07:07 PM
    • Replies: 5
    • Views: 15,342
    02-24-2010, 05:15 PM Go to last post
  9. Complex Argument: Prove arg (z1/z2)=arg z1-arg z2

    Started by kidia, 04-11-2007 05:27 PM
    • Replies: 1
    • Views: 14,802
    04-11-2007, 05:52 PM Go to last post
  10. union and intersection

    Started by chipatel87, 11-20-2011 09:31 PM
    intersections, sets, union
    • Replies: 3
    • Views: 14,442
    11-20-2011, 11:52 PM Go to last post
    • Replies: 6
    • Views: 14,395
    03-08-2009, 11:28 AM Go to last post
  11. Normalising Matrices

    Started by willmoore21, 10-02-2012 06:21 PM
    2x2, eigenvalue, eigenvector, matrix, normalize
    • Replies: 3
    • Views: 13,238
    10-03-2012, 02:37 PM Go to last post
  12. Linear Programming - using percentages in constraints

    Started by kone, 11-04-2007 03:02 PM
    • Replies: 7
    • Views: 12,917
    11-07-2007, 05:02 AM Go to last post
  13. Finding corners without the graph

    Started by juicy123, 01-11-2006 08:18 PM
    • Replies: 3
    • Views: 12,854
    01-11-2006, 11:12 PM Go to last post
    • Replies: 3
    • Views: 12,808
    02-06-2007, 07:41 PM Go to last post
    • Replies: 1
    • Views: 12,765
    02-10-2013, 11:35 PM Go to last post
  14. Number Theory: 13 | 3^(n+2) + 4^(2n+1)

    Started by Jamers328, 10-10-2007 04:05 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 12,746
    10-11-2007, 02:18 PM Go to last post

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