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  2. Lamé's theorem - Wikipedia

    en.wikipedia.org/wiki/Lamé's_theorem

    Lamé's Theorem is the result of Gabriel Lamé's analysis of the complexity of the Euclidean algorithm.Using Fibonacci numbers, he proved in 1844 [1] [2] that when looking for the greatest common divisor (GCD) of two integers a and b, the algorithm finishes in at most 5k steps, where k is the number of digits (decimal) of b.

  3. Divisor sum identities - Wikipedia

    en.wikipedia.org/wiki/Divisor_sum_identities

    The Dirichlet inverse of a function f satisfies () = () = for all . There is a well-known recursive convolution formula for computing the Dirichlet inverse f1 ( n ) {\displaystyle f^{-1}(n)} of a function f by induction given in the form of [ 7 ]

  4. Circle bundle - Wikipedia

    en.wikipedia.org/wiki/Circle_bundle

    The isomorphism classes of principal ()-bundles over a manifold M are in one-to-one correspondence with the homotopy classes of maps (), where () is called the classifying space for U(1). Note that B U ( 1 ) = C P ∞ {\displaystyle BU(1)=\mathbb {C} P^{\infty }} is the infinite-dimensional complex projective space , and that it is an example ...

  5. Summation by parts - Wikipedia

    en.wikipedia.org/wiki/Summation_by_parts

    The formula for an integration by parts is () ′ = [() ()] ′ ().. Beside the boundary conditions, we notice that the first integral contains two multiplied functions, one which is integrated in the final integral (′ becomes ) and one which is differentiated (becomes ′).

  6. Demonic dad allegedly beheads 1-year-old son with knife after ...

    www.aol.com/demonic-dad-allegedly-beheads-1...

    A demonic California dad has been arrested for allegedly beheading his 1-year-old son Friday in an early-morning frenzy of violence that also injured his wife and her mother, according to police.

  7. Gay couple who showed off picture-perfect family get 100 ...

    www.aol.com/news/gay-couple-showed-off-picture...

    A gay Georgia couple convicted of sickening sexually abuse of their two adopted sons will spend the rest of the lives behind bars.. William and Zachary Zulock, 34 and 36, were each sentenced last ...

  8. Gree Electric - Wikipedia

    en.wikipedia.org/wiki/Gree_Electric

    Gree Electric is a majority state-owned enterprise, primarily by the city of Zhuhai. [9] As of 31 December 2015, the largest shareholder of Gree Electric was Gree Group; it was followed by Hebei Jinghai Investment Guarantee (for 8.91%), China Securities Finance (for 2.99%), Central Huijin Investment (for 1.40%).

  9. What Is Corn Syrup? Here’s Why You Should Always Have This ...

    www.aol.com/corn-syrup-why-always-staple...

    How to use corn syrup. Corn syrup is a baker’s secret weapon. It prevents sugar from crystallizing (or lumps from forming). It’s a common ingredient in caramel sauce and recipes that use a hot ...