和音
发表于 2025-3-28 17:16:13
Counting Things,y do within the borders of mathematics. The discovery of almost arbitrarily hard, and also of exceedingly annoying, counting problems caused a certain cognitive dissonance in mathematics which was solved by coming up with the term . for the more difficult tasks of counting. This both acknowledges th
委托
发表于 2025-3-28 22:00:26
Many Infinities: Cardinal Numbers,, infinities plural. This part of set theory is where some of the concepts get very strange. It helps to keep a few things in mind. There are two main uses for numbers: to measure quantity or size and to order things. When we wish to know the number of students in a class we care about that number a
悠然
发表于 2025-3-29 02:06:45
Paradoxes and Axiomatic Set Theory,pter seeks to provide a solid introduction to the subject matter for students first encountering axiomatic set theory it is by no means the most exhaustive or authoritative text. Students interested in a more comprehensive discussion of axiomatic set theory will find . by Robert R. Stoll an excellen
obeisance
发表于 2025-3-29 05:34:07
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得意牛
发表于 2025-3-29 09:44:49
Book 2020tions. Chapter 7 introduces set-theoretic functions and covers injective, surjective, and bijective functions, as well as permutations. Chapter 8 covers the fundamental properties of the integers including primes, unique factorization, and Euclid‘s algorithm. Chapter 9 is an introduction to combinat
Biguanides
发表于 2025-3-29 14:38:11
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Corporeal
发表于 2025-3-29 19:15:12
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Aspiration
发表于 2025-3-29 20:07:30
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Debrief
发表于 2025-3-30 01:07:36
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滑稽
发表于 2025-3-30 07:53:55
10楼