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  2. Help:Displaying a formula - Wikipedia

    en.wikipedia.org/wiki/Help:Displaying_a_formula

    Spaces within a formula must be directly managed (for example by including explicit hair or thin spaces). Variable names must be italicized explicitly, and superscripts and subscripts must use an explicit tag or template. Except for short formulas, the source of a formula typically has more markup overhead and can be difficult to read.

  3. Glossary of mathematical symbols - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    Functional notation: if the first is the name (symbol) of a function, denotes the value of the function applied to the expression between the parentheses; for example, (), ⁡ (+). In the case of a multivariate function , the parentheses contain several expressions separated by commas, such as f ( x , y ) {\displaystyle f(x,y)} .

  4. Formula language - Wikipedia

    en.wikipedia.org/wiki/Formula_language

    to get a list of values from a Notes database or even from a relational database (using ODBC). This may be used to provide a user with a list of values to choose from. to process a set of documents. The formula is placed in an agent, a program or macro that can be started by a user or by the Notes server according to a schedule.

  5. Formal language - Wikipedia

    en.wikipedia.org/wiki/Formal_language

    For instance, in mathematical logic, the set of possible formulas of a particular logic is a formal language, and an interpretation assigns a meaning to each of the formulas—usually, a truth value. The study of interpretations of formal languages is called formal semantics. In mathematical logic, this is often done in terms of model theory.

  6. Nonstandard finite difference scheme - Wikipedia

    en.wikipedia.org/wiki/Nonstandard_finite...

    As an example let us model the wave equation, (,) =The naive finite difference model, which we now call the standard (S) FD model is found by approximating the derivatives with FD approximations.

  7. Procedure word - Wikipedia

    en.wikipedia.org/wiki/Procedure_word

    Notes Acknowledge: Let me know that you have received and understood this message Affirmative or Affirm: Yes. Approved: Permission for proposed action granted. Break: I hereby indicate the separation between portions of the message. Break Break: I hereby indicate the separation between messages transmitted to different aircraft in a very busy ...

  8. Nota bene - Wikipedia

    en.wikipedia.org/wiki/Nota_bene

    Nota bene editorial remarks: The monographic “Verses on the Futility of Unread Books” is a NB presented to the reader for deeper discussion of the subject. (Handwriting Hs.