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  2. Jacobi identity - Wikipedia

    en.wikipedia.org/wiki/Jacobi_identity

    In mathematics, the Jacobi identity is a property of a binary operation that describes how the order of evaluation, the placement of parentheses in a multiple product, affects the result of the operation.

  3. Friedrich Heinrich Jacobi - Wikipedia

    en.wikipedia.org/wiki/Friedrich_Heinrich_Jacobi

    Friedrich Heinrich Jacobi (German:; 25 January 1743 – 10 March 1819) was a German philosopher, writer and socialite.He is best known for popularizing the concept of nihilism.

  4. Jacobian conjecture - Wikipedia

    en.wikipedia.org/wiki/Jacobian_conjecture

    In mathematics, the Jacobian conjecture is a famous unsolved problem concerning polynomials in several variables.It states that if a polynomial function from an n-dimensional space to itself has Jacobian determinant which is a non-zero constant, then the function has a polynomial inverse.

  5. Jacobian matrix and determinant - Wikipedia

    en.wikipedia.org/wiki/Jacobian_matrix_and...

    In vector calculus, the Jacobian matrix (/ dʒ ə ˈ k oʊ b i ə n /, [1] [2] [3] / dʒ ɪ-, j ɪ-/) of a vector-valued function of several variables is the matrix of all its first-order partial derivatives.

  6. Words of estimative probability - Wikipedia

    en.wikipedia.org/wiki/Words_of_estimative...

    Michael Schrage, [7] an advisor to the Massachusetts Institute of Technology's (MIT) Security Studies Program, wrote in a Washington Post editorial that requiring analysts to produce and include quantitative measures of source reliability and confidence along with their findings would reduce ambiguity. [8]

  7. Confidence is key to well-being. Here are 5 ways to boost yours

    www.aol.com/confidence-key-well-being-5...

    Confidence — it is probably the most important resource in human well-being and human performance, I believe,” neuroscientist and psychologist Ian Robertson told CNN Chief Medical ...

  8. For Yasmin Finney, Confidence Is Key - AOL

    www.aol.com/lifestyle/yasmin-finney-confidence...

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  9. Jacobi triple product - Wikipedia

    en.wikipedia.org/wiki/Jacobi_triple_product

    Showing that () = (the polynomial of x of is 1) is technical.One way is to set = and show both the numerator and the denominator of = = = (+ ())are weight 1/2 modular under , since they are also 1-periodic and bounded on the upper half plane the quotient has to be constant so that () = =.