Using differentials

#1 Posted: 12/3/2019 7:24:11 AM

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An attemp to use Leibnitz differential notation.

differentials.sm (53 KiB) downloaded 80 time(s).
differentials.pdf (93 KiB) downloaded 90 time(s).

Best regards.
Alvaro.

#2 Posted: 12/4/2019 5:13:40 AM

Alvaro Diaz Falconi

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An application:

Examples Lagrangian.pdf (536 KiB) downloaded 83 time(s).
Examples Lagrangian.sm (294 KiB) downloaded 85 time(s).

Best regards.
Alvaro.

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sergio 12/4/2019 5:47:00 AM

#3 Posted: 12/4/2019 7:08:41 AM

Alvaro Diaz Falconi

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Same examples, but with vectors, or something like that. As expected, a litle more compact version. Scalar product avoided with a small function.

Examples Lagrangian Vectorial.sm (282 KiB) downloaded 79 time(s).
Examples Lagrangian Vectorial.pdf (515 KiB) downloaded 84 time(s).

Best regards.
Alvaro.

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sergio 12/4/2019 8:10:00 AM

#4 Posted: 12/5/2019 2:33:17 PM

Jean Giraud

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