This is a preliminary article to prove the completeness theorem of an extension of basic propositional temporal logic. We base it on the proof of completeness for basic propositional temporal logic given in [12]. We introduce n-ary connectives and prove their properties. We derive temporal logic formulas.
[9] Mariusz Giero. The axiomatization of propositional linear time temporal logic. FormalizedMathematics, 19(2):113-119, 2011, doi: 10.2478/v10037-011-0018-1.[Crossref]