Osvaldo Fornaro wrote:
>
> "Jean-Pierre.Chretien" wrote:
>
> > >>\dot{\vec{r}} is first derivation of vector r
> > >>\ddot{r} is second derivation of r
> >
> > Sure, but without ERT:
> > M-m . r
> > M-m " r
> > should do it...
> >
> > --
> > Jean-Pierre
>
> Thank you for your reply, both Herbert and Jean-Pierre. The first option does
> not work for me in math mode, due to cuts all the rest of the paragraph, even
> if latex mode is in show mode (and without any error message). The second
> option seems to work for me. However, I need the vector notation as bold
> (matrix maybe) and not with the little arrow. In middle of the text i can
> change the font type to bold, but in math mode the \bf or \text{\bf{}} seems
> to be don't work for me.
choose in mathmode \mathbf{...}
HErbert
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