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  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

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  3. Field theory (Abstract Algebra)

    Field theory (Abstract Algebra)

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  4. Plot Mcdonald Shape by function

    Plot Mcdonald Shape by function

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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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  8. The existence proof of eigenvectors and eigenvalues

    The existence proof of eigenvectors and eigenvalues

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

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

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  10. 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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  13. Prove Method of infinite Descent : square 2 is irrational

    Prove Method of infinite Descent : square 2 is irrational

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  14. 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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  15. 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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  16. 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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  17. Prove Method of infinite Descent (Vieta's jumping) : (a^2+b^2)/(ab+1) is square, imo1988

    Prove Method of infinite Descent (Vieta's jumping) : (a^2+b^2)/(ab+1) is square, imo1988

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  18. Normal subgroup and quotient subgroup

    Normal subgroup and quotient subgroup

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  19. There exist distinct integers x,y,z for which, x^2+y^2+z^2=14^n

    There exist distinct integers x,y,z for which, x^2+y^2+z^2=14^n

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  20. zero morphism and kernel and cokernel

    zero morphism and kernel and cokernel

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  22. Schrodinger equation and Klein Gordan equation continuity equation

    Schrodinger equation and Klein Gordan equation continuity equation

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

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

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