Matteo Cantiello added begin_equation_Sign_y_frac__.tex  over 8 years ago

Commit id: e470c7d88713e953c296f14719c3bc7f3142b8ce

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\begin{equation*}  Sign(y)  \frac{\mathscr{d}}{\mathscr{dA}}\int_\mathcal{G} \rho \mathscr{dV} = - \int_{\partial \mathcal{G}}\mathscr{f} \cdot \mathscr{n} \,\mathscr{dS}\nonumber  \end{equation*}