吸收 发表于 2025-3-21 17:23:22

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多骨 发表于 2025-3-21 23:27:38

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罗盘 发表于 2025-3-22 01:59:11

Analytic Geometry in the PlaneWe pointed out in §5 that if we construct a system of Cartesian coordinates in a plane . and if . is a function of the two independent variables . and ., then the equation . defines a curve in the plane, namely, all of the points . whose coordinates satisfy the equation (1).

缩短 发表于 2025-3-22 05:31:34

SeriesIn mathematics one very often must consider sums with an infinite number of summands, or, as they are called, .. Such a sum or series is written in the form . where z., z.,… z., … are real or complex numbers.

Goblet-Cells 发表于 2025-3-22 10:30:52

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单挑 发表于 2025-3-22 16:49:17

Learning Higher Mathematics978-3-642-69040-2Series ISSN 0939-1169

愉快么 发表于 2025-3-22 19:57:56

Springer Series in Soviet Mathematicshttp://image.papertrans.cn/l/image/582746.jpg

NAUT 发表于 2025-3-22 21:24:57

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granite 发表于 2025-3-23 01:32:10

trukturierung des zu lösenden Problems zu bieten (KOCH 1987, S.253). Es entsteht so ein „Leitfaden“ für die weitere Forschung. Die anschließend im Rahmen dieser Arbeit als . hervorgehenden Hypothesen können dann als Ausgangspunkt zur konkreten Theoriebildung herangezogen werden. Dies ist das Ziel de

grenade 发表于 2025-3-23 09:06:58

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查看完整版本: Titlebook: Learning Higher Mathematics; Part I: The Method o Lev Semenovič Pontrjagin Textbook 1984 Springer-Verlag Berlin Heidelberg 1984 Analysis.An