Cpr951 发表于 2025-3-28 17:04:42

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Genetics 发表于 2025-3-28 21:56:57

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LEERY 发表于 2025-3-29 01:06:28

Applications in Physics and Geometry, the form . = .(.). Thus a circle of radius . about the origin is given by the two functions and defined for -. ≤ . ≤ .. However, for as simple a curve as a parallel to the .-axis this device does not work.
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查看完整版本: Titlebook: Introduction to Calculus and Analysis I; Richard Courant,Fritz John Book 1999 Springer-Verlag Berlin Heidelberg 1999 Fourier series.calcul