Number Theory Forum

Number Theory Help Forum

  1. Given any 12 natural numbers...

    billym
    natural, numbers
    • Replies: 2
    • Views: 624
    Plato
    Oct 4th 2009, 11:50 AM Go to last post

  2. x^2=1

    james_bond
    x21
    • Replies: 1
    • Views: 406
    ialbrekht
    Oct 4th 2009, 06:04 AM Go to last post

  3. Proof n^2 + n is even

    veturi
    proof
    • Replies: 8
    • Views: 822
    Renji Rodrigo
    Oct 4th 2009, 03:28 AM Go to last post

  4. Sum

    usagi_killer
    sum
    • Replies: 1
    • Views: 398
    aman_cc
    Oct 4th 2009, 01:22 AM Go to last post

  5. [SOLVED] Help with powers and roots

    Noxide
    powers, roots, solved
    • Replies: 4
    • Views: 719
    Noxide
    Oct 3rd 2009, 11:41 PM Go to last post

  6. Wink Division by 9 in five seconds!!!

    player007
    division, seconds 4 Attachment(s)
    • Replies: 1
    • Views: 731
    Unenlightened
    Oct 3rd 2009, 12:31 PM Go to last post

  7. Binomial sum

    streethot
    binomial, sum
    • Replies: 2
    • Views: 367
    Renji Rodrigo
    Oct 3rd 2009, 09:09 AM Go to last post

  8. Primes and Squares again

    dlbsd
    primes, squares
    • Replies: 6
    • Views: 488
    aman_cc
    Oct 3rd 2009, 07:16 AM Go to last post

  9. Prove that if p is an odd prime, 1^2 * 3^2 ...(p-2)^2 = (-1)^(p+1)/2 (mod p)

    keityo
    1 or 2, mod, odd, p22, prime, prove
    • Replies: 3
    • Views: 3,191
    PaulRS
    Oct 3rd 2009, 05:18 AM Go to last post

  10. Last 2 digits of 3^400

    ilikecandy
    digits
    • Replies: 3
    • Views: 4,685
    Matt Westwood
    Oct 2nd 2009, 03:39 PM Go to last post

  11. Sum of the factors

    skyskiers
    factors, sum
    • Replies: 4
    • Views: 696
    skyskiers
    Oct 2nd 2009, 02:05 PM Go to last post

  12. Primes and Squares

    dlbsd
    primes, squares
    • Replies: 1
    • Views: 743
    aman_cc
    Oct 2nd 2009, 12:00 AM Go to last post

  13. Fibonnaci numbers

    commerce-calc
    fibonnaci, numbers
    • Replies: 1
    • Views: 570
    malaygoel
    Oct 1st 2009, 02:12 AM Go to last post

  14. Proof question

    koukou8617
    proof, question
    • Replies: 2
    • Views: 534
    koukou8617
    Sep 30th 2009, 06:41 PM Go to last post

  15. Square integer

    dhiab
    integer, square
    • Replies: 1
    • Views: 719
    pomp
    Sep 29th 2009, 05:10 AM Go to last post

  16. [SOLVED] Divisibility property of a prime's central binomial coefficient

    russel
    binomial, central, coefficient, divisibility, modulus, prime, property, solved
    • Replies: 6
    • Views: 871
    Bruno J.
    Sep 28th 2009, 04:16 PM Go to last post

  17. A prime number problem

    Normis
    number, prime, problem
    • Replies: 4
    • Views: 563
    artvandalay11
    Sep 28th 2009, 02:13 PM Go to last post

  18. A nice reciprocity theorem

    mathman88
    nice, reciprocity, theorem
    • Replies: 0
    • Views: 426
    mathman88
    Sep 28th 2009, 11:16 AM Go to last post

  19. Need to finish this question by matlab? please help

    waterboy1203
    finish, matlab, question
    • Replies: 3
    • Views: 530
    Bruno J.
    Sep 28th 2009, 09:14 AM Go to last post

  20. proof about ....

    koukou8617
    proof
    • Replies: 2
    • Views: 647
    Defunkt
    Sep 28th 2009, 05:13 AM Go to last post

  21. Twin Prime Conjecture - Visual Proof

    vengy
    conjecture, prime, proof, twin, visual
    • Replies: 3
    • Views: 711
    mr fantastic
    Sep 28th 2009, 04:50 AM Go to last post

  22. two definitions of Carmichael numbers

    kobulingam
    carmichael, definitions, numbers
    • Replies: 2
    • Views: 685
    kobulingam
    Sep 27th 2009, 10:18 AM Go to last post

  23. could you proof this stasement,please?

    raed
    proof, stasement
    • Replies: 2
    • Views: 524
    Defunkt
    Sep 27th 2009, 05:18 AM Go to last post

  24. confusion with limit theory, involving l'Hopital's rule

    walleye
    confusion, involving, lhopital, limit, rule, theory
    • Replies: 1
    • Views: 1,005
    CaptainBlack
    Sep 27th 2009, 02:12 AM Go to last post

  25. Prime numbers

    ciccio
    numbers, prime
    • Replies: 1
    • Views: 504
    PaulRS
    Sep 24th 2009, 04:42 PM Go to last post

  26. Cryptography number theory??

    waterboy1203
    cryptography, number, theory
    • Replies: 0
    • Views: 539
    waterboy1203
    Sep 24th 2009, 01:00 PM Go to last post

  27. (n!(j)+1,n!(j)+1)=1 for 1<=i<j<=n

    Jer2145
    1<i&ltj&ltn
    • Replies: 2
    • Views: 529
    Opalg
    Sep 24th 2009, 12:38 AM Go to last post

  28. Find all prime numbers p,q,r such that (p/q)-(4/(r+1))=1

    redcherry
    numbers, p or q4 or r, prime
    • Replies: 1
    • Views: 750
    paweld
    Sep 23rd 2009, 11:37 PM Go to last post

  29. combinatorial problem??

    tanujkush
    combinatorial, problem
    • Replies: 2
    • Views: 681
    tanujkush
    Sep 23rd 2009, 10:29 PM Go to last post

  30. Root finding in three dimensions

    tempest33
    dimensions, finding, root
    • Replies: 3
    • Views: 482
    redsoxfan325
    Sep 20th 2009, 09:06 AM Go to last post

Search tags for this page

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

» Pre University Math Help

» University Math Help

» Math Forums


/mathhelpforum @mathhelpforum