přetvoření Vícevrstvé plochy

ε_{t o t} = [\begin{matrix} \begin{matrix} (\frac{\partial u}{\partial x}) + (\frac{\partial φ_{y}}{\partial x}) \\ (\frac{\partial v}{\partial y}) - (\frac{\partial φ_{x}}{\partial y}) \\ \frac{\partial φ_{y}}{\partial y} - \frac{\partial φ_{x}}{\partial x} \end{matrix} \\ \begin{matrix} \frac{\partial w}{\partial x} + φ_{y} \\ \frac{\partial w}{\partial y} - φ_{x} \\ \frac{\partial u}{\partial x} \\ \frac{\partial v}{\partial y} \\ \frac{\partial u}{\partial y} + \frac{\partial v}{\partial x} \end{matrix} \end{matrix}] \cdot z

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