[texhax] Problems with TeX Live

Reinhard Kotucha reinhard.kotucha at web.de
Fri Oct 7 23:22:05 CEST 2016


On 2016-10-07 at 18:25:12 +0000, humberto gonzalez-corona wrote:

 > Hi, my name is Humberto. I recently installed Tex Live and some of the
 > examples given on the LaTeX 2e do not work;
 > 
 > \begin{equation}
 > 
 > E=mc^2
 > 
 > \end{equation}
 > 
 > This one works fine.
 > 
 > \begin{equation*}
 > 
 > E=mc^2
 > 
 > \end{equation*}
 > 
 > Results in "!LaTeX error: Environment equation * undefined".
 > 
 > \begin{align}
 > 
 > a & = b+c+d+e+f\\
 > 
 > & = g+h+k
 > 
 > \end{align}
 > 
 > Results in "!LaTeX error: Environment align & undefined".
 > 
 > There are other similar commands which do not work on Tex Live. Are
 > there options to those commands?

Humberto, please always send us complete LaTeX files which allow us to
reproduce your problems.  In the last case we don't even know whether
you loaded the amsmath package which defines the align environment.

Regards,
  Reinhard

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