MyWikiBiz, Author Your Legacy — Sunday February 16, 2025
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417 bytes added
, 19:16, 31 July 2009
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| The idea of mappings that preserve 3-adic relations should ring a few bells here. | | The idea of mappings that preserve 3-adic relations should ring a few bells here. |
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− | Once again into the breach between the interpretations ''En'', ''Ex'' : '''S''' → '''O''', drawing but a single Figure in the sand and relying on the reader to recall: | + | Once again into the breach between the interpretations <math>\operatorname{En}, \operatorname{Ex} : S \to O,</math> drawing but a single Figure in the sand and relying on the reader to recall: |
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− | * ''En'' maps every tree on the left (right) of '''S''' to the left (right) of '''O'''.
| + | {| align="center" cellpadding="10" width="90%" |
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| + | <p><math>\operatorname{En}</math> maps every tree on the left side of <math>S\!</math> to the left side of <math>O.\!</math></p> |
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− | * ''Ex'' maps every tree on the left (right) of '''S''' to the right (left) of '''O'''.
| + | <p><math>\operatorname{En}</math> maps every tree on the right side of <math>S\!</math> to the right side of <math>O.\!</math></p> |
| + | |- |
| + | | |
| + | <p><math>\operatorname{Ex}</math> maps every tree on the left side of <math>S\!</math> to the right side of <math>O.\!</math></p> |
| + | |
| + | <p><math>\operatorname{Ex}</math> every tree on the right side of <math>S\!</math> to the left side of <math>O.\!</math></p> |
| + | |} |
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| {| align="center" style="text-align:center; width:90%" | | {| align="center" style="text-align:center; width:90%" |