1. Field theory (Abstract Algebra)

    Field theory (Abstract Algebra)

    22
    4
    67
  2. Factoring Polynomials - By GCF, AC Method, Grouping, Substitution, Sum & Difference of Cubes

    Factoring Polynomials - By GCF, AC Method, Grouping, Substitution, Sum & Difference of Cubes

    92
  3. Linear algebra advanced basic: Zorn's lemma, exchange lemma, dimension

    Linear algebra advanced basic: Zorn's lemma, exchange lemma, dimension

    29
    6
    61
  4. Plot Mcdonald Shape by function

    Plot Mcdonald Shape by function

    19
    5
  5. Prove Method of infinite Descent (Vieta's jumping) : (x^2+y^2+1)/xy=3

    Prove Method of infinite Descent (Vieta's jumping) : (x^2+y^2+1)/xy=3

    56
    4
    21
  6. integral of x^n lnx from 0 to 1

    integral of x^n lnx from 0 to 1

    35
    7
    32
  7. Integral of e^ax cos(bx) and Integral of e^ax sin(bx) no integration by part

    Integral of e^ax cos(bx) and Integral of e^ax sin(bx) no integration by part

    22
    3
    299
  8. Integral of 1/(1+x^2)^2 (substitution)

    Integral of 1/(1+x^2)^2 (substitution)

    12
    3
    4
  9. Gaussian integer and Fermat theorem

    Gaussian integer and Fermat theorem

    34
    6
    12
  10. Permutation group (Symmetric group)

    Permutation group (Symmetric group)

    17
    1
    12
  11. Integral of 1/(x^2+1) by using complex number

    Integral of 1/(x^2+1) by using complex number

    28
    4
    31
  12. integral of lnx ln(1-x) from 0 to 1

    integral of lnx ln(1-x) from 0 to 1

    36
    6
    35
  13. The existence proof of eigenvectors and eigenvalues

    The existence proof of eigenvectors and eigenvalues

    9
    2
    3
  14. Very funny math question solve x for x^x^n=n

    Very funny math question solve x for x^x^n=n

    24
    3
  15. Prove Method of infinite Descent : square 2 is irrational

    Prove Method of infinite Descent : square 2 is irrational

    16
    4
    2
  16. Prove Method of infinite Descent : no nontrivial solutions x^2+y^2=3z^2

    Prove Method of infinite Descent : no nontrivial solutions x^2+y^2=3z^2

    22
    2
    1
  17. Prove Method of infinite Descent (Vieta's jumping) : (4a^2-1)^2/(4ab-1) is integer, then a=b

    Prove Method of infinite Descent (Vieta's jumping) : (4a^2-1)^2/(4ab-1) is integer, then a=b

    21
    4
  18. Prove Method of infinite Descent : square k is irrational if k is not square free

    Prove Method of infinite Descent : square k is irrational if k is not square free

    14
    4
    2