please check other sources before posting this sort of thing. http://www.tex.ac.uk/cgi-bin/texfaq2html?label=newlineargs
deals with this particular confusion, but there are other places too. note that amsmath modifies this behaviour of \\
please check other sources before posting this sort of thing. http://www.tex.ac.uk/cgi-bin/texfaq2html?label=newlineargs
deals with this particular confusion, but there are other places too. note that amsmath modifies this behaviour of \\