Quantum redactiones paginae "Aequationes Lagrangi" differant
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Linea 10:
:::<math> S = \int{ L(x_1,x_2,...x_{\alpha}, \dot{x}_1,\dot{x}_2,...\dot{x}_{\alpha}, t)\, dt}</math>
ubi ''L'' est ''functio
:::<math> \frac{\delta S}{\delta x_\alpha} = 0</math>,
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