真值表方法的用途及相关规则

On Uses and Related Rules of Truth Table Method

真值表方法是命题逻辑中的一种重要方法。在命题逻辑中运用真值表方法,可以在有限的步骤内直观地显示任意一个真值形式的真值情况,判定任意一个真值形式的一些重要性质,因此,真值表方法是一种有力的逻辑工具。学习和掌握真值表方法,特别是掌握用真值表方法进行相关操作的规则,对逻辑学学习者和逻辑学研究工作者来说,是一项必须掌握的逻辑技能。

The truth table method is an important method in propositional logic.By applying the truth table method in propositional logic to any truth-value formi,t is possible to visually and effectively display its truth value conditions within a finite number of steps,and then judge its important properties.Thereupont,he truth table method is a powerful logic tool.To the logic learners and researchersi,t is a necessary logic skill to learn and master the truth table method,especially to master the rules applying the truth table method to carry on some related operations.