Palpitation
发表于 2025-3-25 06:33:22
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helper-T-cells
发表于 2025-3-25 10:03:12
Forms of Space,ill introduce a few of these structures, beginning with the description of arc length and of various curvatures, and going on to topological spaces, sheaves, manifolds, and the like. It will appear that the role of intuitive ideas is very important in the analysis of such geometric structures—and th
打折
发表于 2025-3-25 12:40:18
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Firefly
发表于 2025-3-25 17:41:59
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颂扬国家
发表于 2025-3-26 00:02:52
Sets, Logic, and Categories,rsimonious base. Thus almost all the objects of Mathematics can be described as sets: A natural number is a set of sets (a cardinal), a rational number is a set of pairs (an equivalence class), a real number is a set of rationals (a Dedekind cut), and a function is a set of ordered pairs (a table of
试验
发表于 2025-3-26 03:27:56
The Mathematical Network,thematics? How does it illuminate the philosophical questions as to Mathematical truth and beauty and does it help to make judgements about the direction of Mathematical research? In particular, what is the foundation of Mathematics?
商谈
发表于 2025-3-26 06:38:03
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似少年
发表于 2025-3-26 10:05:26
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interpose
发表于 2025-3-26 14:45:46
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不成比例
发表于 2025-3-26 18:45:08
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