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| Both sides previous revision Previous revision | Next revision Both sides next revision | ||
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sequence_length [2013/09/08 16:19] nikolaj |
sequence_length [2013/09/09 09:31] nikolaj |
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| | @#FFBB00: $ \mathrm{length}: \mathrm{Sequence}(X)\to\mathbb N\cup\{\infty\} $ | | | @#FFBB00: $ \mathrm{length}: \mathrm{Sequence}(X)\to\mathbb N\cup\{\infty\} $ | | ||
| - | | @#FFBB00: $ \mathrm{length}(S):= \mathrm{card}(\mathrm{im}(S))$ | | + | | @#FFBB00: $ \mathrm{length}(S):= \mathrm{card}(\mathrm{dom}(S))$ | |
| ==== Discussion ==== | ==== Discussion ==== | ||
| ==== Parents ==== | ==== Parents ==== | ||
