The problem appears to be
\usepackage[adobe-utopia]{mathdesign}
>
in your preamble. If you change it to:
\usepackage{fourier}
>
(for the Utopia fonts) you can then use the \uproot{x} and \leftroot{x}
commands in your sqrt. You also need to make sure the amsmath package is
loaded.
Check out the attached, and also look in the preamble.
Hope this helps!
On 7 May 2014 16:05, Richard Heck <[email protected]> wrote:
> On 05/07/2014 09:43 AM, A Choi wrote:
>
>> Can someone please help me make \tau biger, without changing the font?
>>
>
> Why do you have \tau in \scriptstyle? Try putting it in \displaystyle.
>
> Richard
>
>
bigger tau.lyx
Description: application/lyx
