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2025年6月11日

摘要: 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
posted @ 2025-06-11 20:02 ZhangZhihuiAAA 阅读(5) 评论(0) 推荐(0)