Hey guys, I’ve been looking a bunch of questions about derivatives and I couldn’t find anything useful to the problem I am dealing at the moment. If there is already an answer please leave the link for me. Well, I would like to know if there is a way to compute the action of the time derivative of …

Action of the time derivative

Emanuel_Gebauer March 17, 2022, 7:58am 2

I think you can write

u_t = u.dx(2)

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