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natural_number_range [2013/09/08 16:01] nikolaj |
natural_number_range [2014/03/21 11:11] (current) |
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===== Natural number range ===== | ===== Natural number range ===== | ||
- | ==== Definition ==== | + | ==== Set ==== |
- | | @#FFBB00: $ \mathrm{range}: \mathbb N\cup\{\infty\}\to\mathcal P(\mathbb N)$ | | + | | @#FFBB00: definiendum | @#FFBB00: $ \mathrm{range}: \mathbb N\cup\{\infty\}\to\mathcal P(\mathbb N)$ | |
- | | @#FFBB00: $ \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}$ | | + | | @#FFBB00: definiendum | @#FFBB00: $ \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}$ | |
==== Discussion ==== | ==== Discussion ==== | ||
==== Parents ==== | ==== Parents ==== | ||
- | === Context === | + | === Related === |
[[Natural number]] | [[Natural number]] | ||
=== Element of === | === Element of === | ||
[[Function]] | [[Function]] |