1: Symbolic language Last updated Save as PDF Page ID 83396 Jeremy Sylvestre University of Alberta Augustana 1.1: Statements a sentence that is either true or false 1.2: Converting language to symbols As we have already begun to do, we will use letters to represent (possibly variable) logical statements and substatements. 1.3: Logical Analysis We will now leave the English language behind and concentrate on logical statements consisting only of variables and connectives. 1.4: Tautologies and contradictions a logical statement that is always true for all possible truth values of its variable substatements 1.5: Activities 1.6: Exercises