8 x 1000: differenze tra le versioni

<{{Allinea|center> |<math> 8 X 1000 = \int_0^{2 \pi} \frac{1}{N} \sum_{k=1}^N a_k(\psi) e^{j 2 \pi \psi} d\mathrm{\psi} = \frac{\partial F}{\partial x}\times \frac{\partial F}{\partial y}\ +\ \frac{\partial F}{\partial y} \times\frac{\partial F}{\partial z}\ +\ \frac{\partial F}{\partial z}\times \frac{\partial F}{\partial x} = 8000</math> </center>}}