. Notation for propositional CALCULUS dispensing with special symbols, ‘p’, ‘q’, etc., stand for propositions. ‘A’ means ‘or’. ‘C’ means ‘materially IMPLIES’. ‘E’ means...

Polish notation, less frequently known as prefix notation, is a form of notation for logic, arithmetic, and algebra. Its distinguishing feature is that it places operators to the left of their operands. If the arity of the operators is fixed, the result...