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  5. Cardano’s formula: Cubic equation

    Cardano’s formula: Cubic equation

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  8. 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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  10. 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)

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

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

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  13. Hermitian matrix is diagonalizable and orthonormal basis

    Hermitian matrix is diagonalizable and orthonormal basis

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  14. More easy mathematical induction exercise

    More easy mathematical induction exercise

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  15. the field of quotients of an integral domain

    the field of quotients of an integral domain

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  16. sinx+sin2x+sin3x+...+sin nx, cosx+cos2x+cos3x+cos 4 x+...+cos nx

    sinx+sin2x+sin3x+...+sin nx, cosx+cos2x+cos3x+cos 4 x+...+cos nx

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  17. 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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  18. integral of x^n lnx from 0 to 1

    integral of x^n lnx from 0 to 1

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

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

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

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

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  21. Field theory (Abstract Algebra)

    Field theory (Abstract Algebra)

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  22. Mathematical induction middle level exercise

    Mathematical induction middle level exercise

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  23. Linear map fixed point theorem

    Linear map fixed point theorem

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  25. Goldbach's theorem: Fermat numbers are coprime

    Goldbach's theorem: Fermat numbers are coprime

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