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

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

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  2. Fractional colorings and the fractional chromatic number of graphs | graph theory | advanced level

    Fractional colorings and the fractional chromatic number of graphs | graph theory | advanced level

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    0
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  3. Integral of x^4+1 step by step

    Integral of x^4+1 step by step

    20
    5
    14
  4. integral of x^n lnx from 0 to 1

    integral of x^n lnx from 0 to 1

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    7
    34
  5. Schrodinger equation and Klein Gordan equation continuity equation

    Schrodinger equation and Klein Gordan equation continuity equation

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    2
    7
  6. Mathematical induction exercise: 6^n-1 is divisible by 5

    Mathematical induction exercise: 6^n-1 is divisible by 5

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    2
    2
  7. Simple Group of order 60 must be A5

    Simple Group of order 60 must be A5

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    5
  8. Special quartic equation and cos72

    Special quartic equation and cos72

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  9. More easy mathematical induction exercise

    More easy mathematical induction exercise

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    4
  10. Hermitian matrix is diagonalizable and orthonormal basis

    Hermitian matrix is diagonalizable and orthonormal basis

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  12. Integral of 1/(e^x+1) and integral of 1/(e^x-1)

    Integral of 1/(e^x+1) and integral of 1/(e^x-1)

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    3
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  13. Show e really exists in one page

    Show e really exists in one page

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

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

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    4
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  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

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    1
  19. Counting formula in Group theory

    Counting formula in Group theory

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  20. the field of quotients of an integral domain

    the field of quotients of an integral domain

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  22. Permutation group (Symmetric group)

    Permutation group (Symmetric group)

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    1
    12
  23. How to put 20 equilateral triangles on sphere

    How to put 20 equilateral triangles on sphere

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  25. Gaussian integer and Fermat theorem

    Gaussian integer and Fermat theorem

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