Construct the truth table for the statement
\[\begin{equation*} P \implies Q \> \equiv \> \lnot P \lor Q. \end{equation*} \]
<<scheme/org-truth-table>> (org-truth-table (lambda (p q) (or (not p) q)) '("P" "Q" "P \\implies Q"))
\(P\) | \(Q\) | \(P \implies Q\) |
---|---|---|
false | false | true |
false | true | true |
true | false | false |
true | true | true |