淡紫色花 发表于 2025-3-26 23:19:23

Guoqiang Shi,Anjie Peng,Hui Zeng,Wenxin YuWe shall find that in our processes of calculation we have to deal with small quantities of various degrees of smallness.

Perineum 发表于 2025-3-27 02:24:47

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自然环境 发表于 2025-3-27 05:29:56

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莎草 发表于 2025-3-27 13:30:40

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harrow 发表于 2025-3-27 14:56:58

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relieve 发表于 2025-3-27 18:24:32

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是突袭 发表于 2025-3-27 22:40:51

Akira Hirose,Seiichi Ozawa,Derong LiuA quantity which varies continuously is said to pass by (or through) a local maximum or minimum value when, in the course of its variation, the immediately preceding and following values are . smaller or greater, respectively, than the value referred to. An infinitely great value is therefore not a maximum value.

Hamper 发表于 2025-3-28 05:05:09

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Vulvodynia 发表于 2025-3-28 09:37:09

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压碎 发表于 2025-3-28 13:33:23

What Is a Function?No concept in mathematics, especially in calculus, is more fundamental than the concept of a function. The term was first used in a 1673 letter written by Gottfried Wilhelm Leibniz, the German mathematician and philosopher who invented calculus independently of Isaac Newton. Since then the term has undergone a gradual extension of meaning.
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查看完整版本: Titlebook: Calculus Made Easy; Silvanus P. Thompson,Martin Gardner Textbook Nov 1999Latest edition Macmillan Publishers Limited 1998