[texhax] [FORGED] Problems with TeX Live

[Rolf Turner]

Put "\usepackage{amsmath}" in your preamble.

cheers,

Rolf Turner

-- 
Technical Editor ANZJS
Department of Statistics
University of Auckland
Phone: +64-9-373-7599 ext. 88276

On 08/10/16 07:25, 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?
>
>
> Thank you
>
> Humberto