高脚酒杯
发表于 2025-3-28 14:44:38
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保全
发表于 2025-3-28 20:04:10
Squirrel Math: Treeslk about their ingredients, varieties and uses—more than proving things about them. The flavour of the chapter, except for its last section, is thus rather different from that of the preceding one on probability: much more use of spatial intuition, rather less in the way of verifications.
GUILT
发表于 2025-3-29 01:17:15
Yea and Nay: Propositional Logicme ‘logic boxes’; they gave just enough to be able to follow what was being done. Now we gather the material of these boxes together and develop their principles. Logic thus emerges as both a tool for reasoning and an object for study.
CURL
发表于 2025-3-29 03:04:02
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