MyWikiBiz, Author Your Legacy — Sunday November 24, 2024
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313 bytes removed
, 19:12, 30 October 2009
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− | Each point in <math>X\!</math> may be indicated by means of a ''singular proposition'', that is, a proposition that describes it uniquely. This form of representation leads to the following enumeration of points, presented in two different styles of typography that are used in this text: | + | Each point in <math>X\!</math> may be indicated by means of a ''singular proposition'', that is, a proposition that describes it uniquely. This form of representation leads to the following enumeration of points: |
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| {| align="center" cellpadding="8" style="text-align:center" | | {| align="center" cellpadding="8" style="text-align:center" |
| | <math>X\!</math> | | | <math>X\!</math> |
| | <math>=\!</math> | | | <math>=\!</math> |
− | | <math>\{\!</math>'''<font size="+1"> <code>(u)(v)</code>, <code>(u)v</code>, <code>u(v)</code>, <code>uv</code> </font>'''<math>\}\!</math> | + | | <math>\{ ~ \texttt{(} u \texttt{)(} v \texttt{)} ~,~ \texttt{(} u \texttt{)} ~ v ~,~ u ~ \texttt{(} v \texttt{)} ~,~ u ~ v ~ \}</math> |
| | <math>\cong\!</math> | | | <math>\cong\!</math> |
| | <math>\mathbb{B}^2,</math> | | | <math>\mathbb{B}^2,</math> |
− | |-
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− | | <math>X\!</math>
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− | | <math>=\!</math>
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− | | <math>\{\ \underline{(u)(v)},\ \underline{(u)v},\ \underline{u(v)},\ \underline{uv}\ \}</math>
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− | | <math>\cong\!</math>
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− | | <math>\mathbb{B}^2.</math>
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| |} | | |} |
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