Content deleted Content added
m →Method of multiple scales: Last equation: sign correction. |
|||
Line 65:
\frac{\partial^2 Y_0}{\partial t^2} + Y_0 &= 0,
\\
\frac{\partial^2 Y_1}{\partial t^2} + Y_1 &= - Y_0^3 - 2\, \frac{\partial^2 Y_0}{\partial t\, \partial t_1}.
\end{align}
</math>
| |||