Math Forum http://mathforum.org/kb List of forum topics en Re: Usage Messages in Mathematica http://mathforum.org/kb/thread.jspa?messageID=7945005&tstart=0#7945005
Clear[f];
Format[f[n_, x_]]:=
Subscript[f, n][x];
f::usage="f[n, x] gives "]]> Dec 29, 2012 3:09:11 PM Dec 29, 2012 3:09:11 PM hanlonr357@gmail.com 0 Re: Usage Messages in Mathematica http://mathforum.org/kb/thread.jspa?messageID=7944517&tstart=0#7944517 expressions and subscripts with aplomb. See, for example:

]]> Dec 28, 2012 5:33:05 AM Dec 28, 2012 5:33:05 AM murray@math.umass.edu 0 Usage Messages in Mathematica http://mathforum.org/kb/thread.jspa?messageID=7944523&tstart=0#7944523 ]]> Dec 28, 2012 5:33:04 AM Dec 28, 2012 5:33:04 AM 2