MyWikiBiz, Author Your Legacy — Wednesday December 17, 2025
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13 bytes added
, 20:38, 9 July 2008
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| − | ''X''<sup>•</sup><br>
| + | <math>\begin{matrix} |
| − | [<font face="lucida calligraphy">X</font>]<br> | + | X^\circ |
| − | [''x''<sub>1</sub>, …, ''x''<sub>''n''</sub>]<br> | + | & = & [\mathcal{X}] \\ |
| − | (''X'', ''X''^)<br> | + | & = & [x_1, \ldots, x_n] \\ |
| − | (''X'' +→ '''K''')<br> | + | & = & (X, X^\uparrow) \\ |
| − | (''X'', (''X'' → '''K'''))<br> | + | & = & (X\ +\!\to \mathbb{K}) \\ |
| − | isomorphic to:<br>
| + | & = & (X, (X \to \mathbb{K})) \\ |
| − | ('''K'''<sup>''n''</sup>, ('''K'''<sup>''n''</sup> → '''K'''))<br> | + | & \cong & (\mathbb{K}^n, (\mathbb{K}^n \to \mathbb{K})) \\ |
| − | ('''K'''<sup>''n''</sup> +→ '''K''')<br> | + | & \cong & (\mathbb{K}^n\ +\!\to \mathbb{K}) \\ |
| − | ['''K'''<sup>''n''</sup>] | + | & \cong & [\mathbb{K}^n] \\ |
| | + | \end{matrix}</math> |
| | | | | | |
| | <u>''X''</u><sup>•</sup><br> | | <u>''X''</u><sup>•</sup><br> |