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| |} | | |} |
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− | Each point in <math>X\!</math> may be described 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: | + | 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: |
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− | {| align="center" cellpadding="8" | + | {| align="center" cellpadding="8" style="text-align:center" |
− | | '''<math>X \quad = \quad \{\!</math> <code>(u)(v)</code> , <code>(u)v</code> , <code>u(v)</code> , <code>uv</code> <math>\} \quad \cong \quad \mathbb{B}^2.</math>''' | + | | <math>X\!</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>\cong\!</math> |
| + | | <math>\mathbb{B}^2,</math> |
| + | |- |
| + | | <math>X\!</math> |
| + | | <math>=\!</math> |
| + | | <math>\{\ \underline{(u)(v)},\ \underline{(u)v},\ \underline{u(v)},\ \underline{uv}\ \}</math> |
| + | | <math>\cong\!</math> |
| + | | <math>\mathbb{B}^2.</math> |
| |} | | |} |
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