Document Type : Research
Author
Faculty member, Department of Islamic Philosophy and Theology, Shiraz University
Abstract
In conditional propositions, it is said that these propositions are formed from the second combination of single elements. So, every conditional proposition is composed of at least two categorical propositions, which are considered as their components. According to the opinion of logicians, these components lose the property of being a proposition and to be news after entering conditional letters on their heads; and for this reason, they are no longer truth and falsity; because these two descriptions are essentials accident of being news. But the accuracy in the components of conditional propositions shows that these components, when they are considered as part of conditional propositions, still have the characteristic of being news and being attributed to truth and falsity and with this criterion and the way of relationship between them, the truth and falsity of conditional propositions are determined. This article, with the approach of propositional analysis, comes to the conclusion that the components of conditional propositions, have the description of truth and falsity and that's why there are still news and propositions.
Keywords