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Titlebook: A History of the Calculus of Variations from the 17th through the 19th Century; Herman H. Goldstine Book 1980 Springer-Verlag New York Inc

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11#
發(fā)表于 2025-3-23 13:18:11 | 只看該作者
12#
發(fā)表于 2025-3-23 14:15:06 | 只看該作者
Weiterbildung und Facharztprüfungd-curves that cut a family of geodesics so that they have equal length. He showed that the end-curves must be orthogonal to the geodesics. This is the precursor of the so-called envelope theorem of Chapter 7 below and plays a key part in Carathéodory’s work.
13#
發(fā)表于 2025-3-23 18:43:36 | 只看該作者
Gesundheits- und Krankheitsverhaltenites the example of Galileo that when particles move under the action of gravity they proceed along paths that take the least time to traverse, and not along ones that are of the least length.. This enunciation by Fermat is, as far as I am aware, the first one to appear in correct form and to be used properly.
14#
發(fā)表于 2025-3-24 00:26:47 | 只看該作者
15#
發(fā)表于 2025-3-24 05:27:10 | 只看該作者
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17#
發(fā)表于 2025-3-24 11:45:30 | 只看該作者
18#
發(fā)表于 2025-3-24 15:36:13 | 只看該作者
19#
發(fā)表于 2025-3-24 22:59:57 | 只看該作者
Jacobi and His School,ted, it would have to have been invented,” a development that directly resulted from decades of extreme-rightist fervor among the ... Colonial fascism had simply become ingrained in a good portion of the settler population, infusing European political culture and identity.
20#
發(fā)表于 2025-3-25 02:52:32 | 只看該作者
Weierstrass,national phenomena. These films intended to create some degree of social impact, condemning individualism and plunging spectators into the heart of social and economic realities. While social satires were legion, other comedic genres still dominated the cinemtographic scene in France, a country now
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