Toronto Math Forum
APM3462022S => APM346Lectures & Home Assignments => Chapter 1 => Topic started by: Kexin Wang on January 28, 2022, 06:52:38 PM

\begin{gather}
u_t+uu_x= 0;\\[2pt]
\end{gather}
Hi Professor, I don't know what the operator for this equation. Does it have an operator? Or is the operator equal to
\begin{gather}
L= \partial_t + u\cdot\partial_x
\end{gather}

You should ask everybody, not just me. And the question was a bit different anyway: to classify an equation