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Multiagent Systems

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of. Dr. Jürgen Dix · Department of Informatics, TUC <strong>Multiagent</strong> <strong>Systems</strong>, WS 06/07 419/731<br />

6. Propositional Logic 2. Sentential Logic<br />

Definition 6.4 (Consequence Set Cn(T ))<br />

A formula ϕ results from T if for all models v<br />

with v |= T also v |= ϕ holds. We write: T |= ϕ.<br />

We call<br />

Cn L (T ) = def {ϕ ∈ F ml L : T |= ϕ},<br />

or simply Cn(T ), the semantic consequence<br />

operator.

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