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sav08:partial_congruences [2008/04/23 07:50] vkuncak |
sav08:partial_congruences [2008/04/23 07:50] vkuncak |
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| \begin{array}{l} | \begin{array}{l} | ||
| - | \forall x_1,\ldots,x_n,y_1,\ldots,y_n. \bigwedge_{i=1}^n (x_i,y_i) \in r\ \land \\ | + | \forall x_1,\ldots,x_n,y_1,\ldots,y_n. \bigwedge_{i=1}^n (x_i,y_i) \in r\ \land \ f(x_1,\ldots,x_n) \in T \land f(y_1,\ldots,y_n) \in T \rightarrow \\ |
| - | f(x_1,\ldots,x_n) \in T \land f(y_1,\ldots,y_n) \in T \rightarrow \\ | + | |
| (f(x_1,\ldots,x_n),f(y_1,\ldots,y_n)) \in r | (f(x_1,\ldots,x_n),f(y_1,\ldots,y_n)) \in r | ||
| \] | \] | ||