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  2. Field theory (Abstract Algebra)

    Field theory (Abstract Algebra)

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

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

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

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

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    61
  6. 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

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  7. Plot Mcdonald Shape by function

    Plot Mcdonald Shape by function

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  8. 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

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    220
  9. integral of x^n lnx from 0 to 1

    integral of x^n lnx from 0 to 1

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    31
  10. integral of lnx ln(1-x) from 0 to 1

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

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    35
  11. Integral of 1/(x^2+1) by using complex number

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

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    31
  12. Gaussian integer and Fermat theorem

    Gaussian integer and Fermat theorem

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  13. Permutation group (Symmetric group)

    Permutation group (Symmetric group)

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    12
  16. The existence proof of eigenvectors and eigenvalues

    The existence proof of eigenvectors and eigenvalues

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

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

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

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

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  21. Prove Method of infinite Descent : square 2 is irrational

    Prove Method of infinite Descent : square 2 is irrational

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  22. 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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  23. 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

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  24. 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

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