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  2. Integral of 1/sqrt{x^2+1}, Integral of 1/sqrt{x^2-1}, Integral of 1/sqrt{1-x^2}

    Integral of 1/sqrt{x^2+1}, Integral of 1/sqrt{x^2-1}, Integral of 1/sqrt{1-x^2}

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

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

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

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

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  5. 7 is the only Prime followed by a Cube? What's more? how about quartic

    7 is the only Prime followed by a Cube? What's more? how about quartic

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  6. sum of the reciprocals of the primes is divergent

    sum of the reciprocals of the primes is divergent

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  7. 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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  8. Hermitian matrix is diagonalizable and orthonormal basis

    Hermitian matrix is diagonalizable and orthonormal basis

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  9. Prove Fermat last theorem n=4

    Prove Fermat last theorem n=4

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  10. Find eigenvalues of matrix with all same element

    Find eigenvalues of matrix with all same element

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  11. Complex contour: Integral of ln(x)/(x^2+1) and ln(x)^2/(x^2+1)

    Complex contour: Integral of ln(x)/(x^2+1) and ln(x)^2/(x^2+1)

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  12. Introduction to Pythagorean quadruple

    Introduction to Pythagorean quadruple

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  14. the field of quotients of an integral domain

    the field of quotients of an integral domain

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  15. Integral of sec(x) and Integral of 1/sec(x)

    Integral of sec(x) and Integral of 1/sec(x)

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

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

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  17. Mathematical induction middle level exercise

    Mathematical induction middle level exercise

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  18. Special quartic equation and cos72

    Special quartic equation and cos72

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  19. The existence proof of eigenvectors and eigenvalues

    The existence proof of eigenvectors and eigenvalues

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  20. 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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  21. Integral of x^4+1 step by step

    Integral of x^4+1 step by step

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

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

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  24. 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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