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30 lines
921 B
30 lines
921 B
Let $\Model_1 = \{p=\F, q=\T, r=\F\}$ and $\Model_2 = \{p=\F, q=\F, r=\F\}$ and annotate the parse tree with in blue for $\Model_1$ and red for $\Model_2$.
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\begin{center}
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\begin{forest}
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for tree={circle, draw,
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minimum size=2em,
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inner sep=0pt,
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s sep=5mm,
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l sep=4mm}
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[$\imp$, label={\satUnsatAss{T}{F}}
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[$\lor$, label={\satUnsatAss{F}{T}}
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[$\imp$, label={\satUnsatAss{F}{T}}
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[$q$, label={\satUnsatAss{T}{F}}]
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[$\neg$, label={\satUnsatAss{T}{T}}
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[$p$, edge label={node[midway,right]{\satUnsatAss{F}{F}}}
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]
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]
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]
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[$r$, label={\satUnsatAss{F}{F}}]
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]
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[$\land$, label={\satUnsatAss{T}{F}}
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[$q$, label={\satUnsatAss{T}{F}}]
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[$\imp$, label={\satUnsatAss{T}{T}}
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[$r$, label={\satUnsatAss{F}{F}}]
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[$p$, label={\satUnsatAss{F}{F}}]
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]
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]
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]
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\end{forest}
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\end{center}
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