Open sm4sa opened 1 year ago
"In the style of the preceding examples, give formal proofs of that the remaining inference rules are valid in our own model of propositional logic."
I believe that the "of" after "formal proofs" can be eliminated.
"To get you started, the following proof shosws that the false elimination inference rule is valid in our logic. " "shosws" should be "shows"
"In the style of the preceding examples, give formal proofs of that the remaining inference rules are valid in our own model of propositional logic."
I believe that the "of" after "formal proofs" can be eliminated.
"To get you started, the following proof shosws that the false elimination inference rule is valid in our logic. " "shosws" should be "shows"