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In mathematics, and in other disciplines involving formal languages, including mathematical logic and computer science, a variable may be said to be either free or bound. Some older books use the terms real variable and apparent variable for free variable and bound variable, respectively. A free variable is a notation (symbol) that specifies places in an…
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variable displaystyle bound function free expression variables binding operators symbol operator domain within logic term sentence pronoun logical may mathematics
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| he | instance of | personal pronouns | 0.80 | text |
| she | instance of | personal pronouns | 0.80 | text |
| they | instance of | personal pronouns | 0.80 | text |
| and their variants | instance of | personal pronouns | 0.80 | text |
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