I have a math, that is too long for only one line. Now I want it to break like this:
f(x) =
x + ...
Or what is the mathematic right way to break such a long formula into several line?
Thanks for your help!!
P.S.: Its not an equation like
f(x) = x + ...
= ....
multlineenvironment of theamsmathpackage? – Mico Dec 11 '13 at 17:48