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PART II: FORMAL LOGIC Chapter 6: Propositional Logic 6.1 Symbols and Translation Earlier chapters showed that the validity of a deductive argument is 阅读全文
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PART II: FORMAL LOGIC Chapter 5: Categorical Syllogisms 5.1 Standard Form, Mood, and Figure In the general sense of the term, a syllogism is a deducti 阅读全文
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PART II: FORMAL LOGIC Chapter 4: Categorical Propositions 4.1 The Components of Categorical Propositions A proposition that relates two classes, or ca 阅读全文
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zzh@ZZHPC:~$ cat a.txt The need for a stipulative definition is often occasioned by some new phenomenon or development. For example, many years ago lio 阅读全文
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PART I: INFORMAL LOGIC Chapter 1: Basic Concepts 1.1 Arguments, Premises, and Conclusions Logic may be defined as the organized body of knowledge, or s 阅读全文
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🧾 What Is an XML Schema? An XML Schema (often written as XSD, for XML Schema Definition) is a way to define the structure, content, and data types of 阅读全文
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First-order logic (FOL), also known as predicate logic, is a formal system used in mathematics, philosophy, computer science, and linguistics to repre 阅读全文