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Display information for equation id:math.1879.29 on revision:1879
* Page found: Variationsprinzipien (eq math.1879.29)
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Hash: 61ea7a1be4efcf4e86019f096e1c4eed
TeX (original user input):
\begin{align}
& {{x}_{1}},...,{{x}_{N}}->x(t) \\
& \delta {{x}_{1}},...,\delta {{x}_{N}}->\delta x(t) \\
& \delta f=\sum\limits_{i=1}^{N}{\frac{\partial f}{\partial {{x}_{i}}}\delta {{x}_{i}}->}\delta f=\int\limits_{{{t}_{1}}}^{{{t}_{2}}}{dt\frac{\delta f}{\delta x(t)}\delta x(t)} \\
\end{align}
TeX (checked):
{\begin{aligned}&{{x}_{1}},...,{{x}_{N}}->x(t)\\&\delta {{x}_{1}},...,\delta {{x}_{N}}->\delta x(t)\\&\delta f=\sum \limits _{i=1}^{N}{{\frac {\partial f}{\partial {{x}_{i}}}}\delta {{x}_{i}}->}\delta f=\int \limits _{{t}_{1}}^{{t}_{2}}{dt{\frac {\delta f}{\delta x(t)}}\delta x(t)}\\\end{aligned}}
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MathML (2.663 KB / 464 B) :
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