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natural_number_range [2013/09/06 22:04] 127.0.0.1 external edit |
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| - | ===== Natural number range ===== | + | |
| - | ==== Definition ==== | + | |
| - | | @#55EE55: $ \mathrm{range}\cup\{\infty\}: \mathbb N\to\mathcal P(\mathbb N)$ | | + | |
| - | | @#55EE55: $ \mathrm{range}(n):= \begin{cases} \{k|1\leq k\leq n\} & \mathrm{if}\ n\in \mathbb N\\\\ \mathbb N & \mathrm{if}\ n=\infty \end{cases}$ | | + | |
| - | ==== Ramifications ==== | + | |
| - | ==== Parents ==== | + | |
| - | === Context === | + | |
| - | [[Natural number]] | + | |
| - | === Element of* === | + | |
| - | [[Function]] | + | |
