\\
, are
not permitted. They are still allowed in the ylabel. The ylabel
skip parameter, however, is not available, so the ylabel is in a
fixed position.
\tenrm
) is the default font for all text
and symbols in the plot.
x = 4 y = (x != 4 && 10/(x-4) < 0)gives y a value of false (0), instead of causing an error.