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  2. Significant figures - Wikipedia

    en.wikipedia.org/wiki/Significant_figures

    The rule to calculate significant figures for multiplication and division are not the same as the rule for addition and subtraction. For multiplication and division, only the total number of significant figures in each of the factors in the calculation matters; the digit position of the last significant figure in each factor is irrelevant.

  3. List of set identities and relations - Wikipedia

    en.wikipedia.org/wiki/List_of_set_identities_and...

    This article lists mathematical properties and laws of sets, involving the set-theoretic operations of union, intersection, and complementation and the relations of set equality and set inclusion. It also provides systematic procedures for evaluating expressions, and performing calculations, involving these operations and relations.

  4. SigFig - Wikipedia

    en.wikipedia.org/wiki/Sigfig

    Significant figures, the digits of a number that carry meaning contributing to its measurement resolution Topics referred to by the same term This disambiguation page lists articles associated with the title SigFig .

  5. SigFig (company) - Wikipedia

    en.wikipedia.org/wiki/SigFig_(company)

    SigFig (formerly Wikinvest) is a financial technology company based in San Francisco that builds robo-advisory and customer engagement software. SigFig's robo advice platform is available directly to consumers via web and mobile app. SigFig also white-labels its platforms to financial institutions, including Wells Fargo and UBS.

  6. Significant Figures (book) - Wikipedia

    en.wikipedia.org/wiki/Significant_Figures_(book)

    Significant Figures: The Lives and Work of Great Mathematicians is a 2017 nonfiction book by British mathematician Ian Stewart FRS CMath FIMA, published by Basic Books. [1] In the work, Stewart discusses the lives and contributions of 25 figures who are prominent in the history of mathematics. [ 2 ]

  7. Operational semantics - Wikipedia

    en.wikipedia.org/wiki/Operational_semantics

    Operational semantics is a category of formal programming language semantics in which certain desired properties of a program, such as correctness, safety or security, are verified by constructing proofs from logical statements about its execution and procedures, rather than by attaching mathematical meanings to its terms (denotational semantics).

  8. General Code of Operating Rules - Wikipedia

    en.wikipedia.org/.../General_Code_of_Operating_Rules

    The General Code of Operating Rules (GCOR) is a set of operating rules for railroads in the United States. The GCOR is used by Class I railroads west of Chicago , most of the Class II railroads , and many Short-line railroads .

  9. File:Rules Wing.pdf - Wikipedia

    en.wikipedia.org/wiki/File:Rules_Wing.pdf

    Rules_Wing.pdf ‎ (300 × 514 pixels, file size: 17 KB, MIME type: application/pdf) This is a file from the Wikimedia Commons . Information from its description page there is shown below.