1. Schrodinger equation and Klein Gordan equation continuity equation

    Schrodinger equation and Klein Gordan equation continuity equation

    33
    2
    7
  2. Cauchy's theorem for the abelian group, Sylow theorem for abelian group

    Cauchy's theorem for the abelian group, Sylow theorem for abelian group

    22
    5
    6
  3. Homomorphism of ring and ideal, quotient ring

    Homomorphism of ring and ideal, quotient ring

    20
    3
    7
  4. Show e really exists in one page

    Show e really exists in one page

    21
    5
    7
  5. Gaussian integer and Fermat theorem

    Gaussian integer and Fermat theorem

    34
    6
    8
  6. Ring theory lecture - definition

    Ring theory lecture - definition

    19
    2
    11
  7. Counting formula in Group theory

    Counting formula in Group theory

    35
    7
    15
  8. Permutation group (Symmetric group)

    Permutation group (Symmetric group)

    17
    1
    2
  9. Construction in categories: product/coproduct, equalizer/coequalizer, Pushout/pullbacks

    Construction in categories: product/coproduct, equalizer/coequalizer, Pushout/pullbacks

    35
    4
    14
  10. Correspondence theorem in Group theory and third isomorphism theorem

    Correspondence theorem in Group theory and third isomorphism theorem

    22
    3
    30
  11. How to put 20 equilateral triangles on sphere

    How to put 20 equilateral triangles on sphere

    25
    4
    17
  12. a_{n+2}=5a_{n+1}-6a_{n} Mathematical induction

    a_{n+2}=5a_{n+1}-6a_{n} Mathematical induction

    22
    4
    7
  13. Special quartic equation and cos72

    Special quartic equation and cos72

    34
    4
    12
  14. More easy mathematical induction exercise

    More easy mathematical induction exercise

    28
    3
    4
  15. the field of quotients of an integral domain

    the field of quotients of an integral domain

    35
    6
    25
  16. Cayley's theorem and its generalization

    Cayley's theorem and its generalization

    1
  17. Group homomorphism and first group isomorphism theorem

    Group homomorphism and first group isomorphism theorem

    2
  18. Integral of 1/(x^3-1) from integral of 1/(x^3+1)

    Integral of 1/(x^3-1) from integral of 1/(x^3+1)

    24
    3
    21
  19. Integral of 1/(x^2+1) by using complex number

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

    28
    4
    30
  20. Hermitian matrix is diagonalizable and orthonormal basis

    Hermitian matrix is diagonalizable and orthonormal basis

    31
    6
    25