# [Tugindia] plain TeX code in LaTeX (was: Murugan(chennai))

Fri Aug 19 21:47:40 CEST 2005

```On Fri, August 19, 2005 10:48 pm, murugan_s2k at yahoo.com said:
> the article is latex but i need the displayequation in tex coding only.
> not in latex coding how will i get.

There is no problem of using plain TeX equation code in LaTeX. The display
equations which appear between double dollars will not pose any problems
at all.  However, you need to include the definition of \equalign in your
document so that it will be processed without unwanted errors.

By the way, why you've chosen your name and location to be the subject of