Hi:
With $\dot x$, I obtain the velocity. How do I obtain
two dots above the letter x, as it is needed for the
acceleration?
Thanks in advance. Andreas

Andreas Ernst wrote:
> Hi:
>
> With $\dot x$, I obtain the velocity. How do I obtain
> two dots above the letter x, as it is needed for the
> acceleration?
>
> Thanks in advance. Andreas
ab, forget my previous email. I now
use the \ddot{x} command.

Andreas Ernst wrote in message
> Hi:
>
> With $\dot x$, I obtain the velocity. How do I obtain
> two dots above the letter x, as it is needed for the
> acceleration?
\ddot