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sav08:propositional_logic_syntax [2008/03/10 16:32] vkuncak |
sav08:propositional_logic_syntax [2008/03/10 19:33] vkuncak |
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| \end{array}\] | \end{array}\] | ||
| + | If $FV(F) = \emptyset$, we call $F$ a //ground formula//. | ||