Having trouble with latex formulas. For instance, for the following I get “Formula does not parse”:
(epsilon, F_alpha_2, epsilon) rightarrow (F, alpha_1)
There are a lot of formulas that break down with no apparant reason. For instance the previous sample works on http://www.codecogs.com/latex/eqneditor.php
I use WP Latex plugin set with the wordpress.com Latex server.
Really frustrating. Any suggestions?
Thanks.
Try
(epsilon, F_{alpha_2}, epsilon) rightarrow (F, alpha_1)
. This should work.LaTeX does complain about the
F_alpha_2
part. It does not know if you want to haveF_{alpha 2}
(i.e.alpha
and2
on the same lavel) orF_{alpha_2}
(alpha
and a subscribt2
within the subscript).If you do not surround the subscript part with
{
and}
, LaTeX takes only the next sign as subscript. But since you want two signs in subscript (alpha
and2
), you have to parenthesize it somehow.I have no answers, but I can confirm your statement that the LaTeX is correct. I used the EquationSheet site. Here’s what it returned for your input: