On Tuesday 11 December 2001 12:49 pm, Andre Poenitz wrote: > On Tue, Dec 11, 2001 at 12:48:43PM +0000, Angus Leeming wrote: > > One question: why does \cal work as well as \mathcal, but \frak does not work > > as an alternative to \mathfrak? > > I guess nobody told me about its existence. > > The relationship of \frak to \mathfrak seems to be different ithan teh one > of \cal to \mathcal? Is \frak just an alias for \mathfrak?
I think so. See page 218 of Goosens et al. Incidentally, what package do I need to include to get the DVI output to \mathfrak? I'm getting ! Undefined control sequence. l.17 \mathcal{A}A\mathcal{A}\mathfrak {A}\] with the attached file. Angus
#LyX 1.2 created this file. For more info see http://www.lyx.org/ \lyxformat 220 \textclass article \language english \inputencoding auto \fontscheme default \graphics default \paperfontsize default \papersize Default \paperpackage a4 \use_geometry 0 \use_amsmath 0 \use_natbib 0 \use_numerical_citations 0 \paperorientation portrait \secnumdepth 3 \tocdepth 3 \paragraph_separation indent \defskip medskip \quotes_language english \quotes_times 2 \papercolumns 1 \papersides 1 \paperpagestyle default \layout Standard \begin_inset Formula \[ \mathcal{A}A\mathcal{A}\mathfrak{A}\] \end_inset \the_end