draw package and latex symbols

>>>>> "Dmitry" == Dmitry Shkirmanov <piminusmeson at bk.ru> writes:

    Dmitry> (%i1) load("draw")$

    Dmitry> (%i2) draw2d(explicit(
    Dmitry> sin(x),x,-10,10),
    Dmitry> user_preamble="
    Dmitry> set terminal epslatex size 10.5,6.62 color standalone colortext;
    Dmitry> set output '~/introduction.tex';
    Dmitry> set xlabel '$2\pi$';

Maybe use '$2\\pi$'?  I don't have TeX here to see the result, but
when I look at introduction.tex, I see that it has $2\pi$ in it.  Your
version just has $2pi$.

Ray