A logical study on principles and methods of providing reasons. The text of the message or reason reference text completely singular tak or text different quantities, therefore, called "praphot," he said.
The course is logical that the rules and procedures in the reasoning. Text of reasoning or logic that. A singular message Or quantifiers such as "false".
Logic is a subject that with the principles and methods of reasoning The text of the syllogism or text logical that text is singular or text indicates the quantity are called "proposition"