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Formal logic refers to the study of valid reasoning and argumentation using symbolic language and mathematical principles. It focuses on the structure and validity of logical arguments rather than their content.
Deductive reasoning involves drawing specific conclusions based on general principles or premises.
Propositional Logic: Propositional logic examines the relationships between statements using logical operators such as "and," "or," and "not."
Logical Fallacy: A logical fallacy is an error in reasoning that leads to an invalid or unsound argument.