Definition: In mathematics and logic, a wellfounded formula is one that is consistent with all possible interpretations of its propositional symbols. It means that there can be no contradictions or inconsistencies in the interpretation of the formula. For example, consider the following statement in propositional logic: ``` P(x) ∧ Q(y) ``` This statement is wellfounded because it always holds for any pair of values x and y (i.e., both p and q are true). However, a different type
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what should be said.