TeX - LaTeX Stack Exchange is a question and answer site for users of TeX, LaTeX, ConTeXt, and related typesetting systems. It's 100% free, no registration required.

Sign up
Here's how it works:
  1. Anybody can ask a question
  2. Anybody can answer
  3. The best answers are voted up and rise to the top

If I do

The equation is \Delta I/I= k = constant,

I get

Missing $ inserted. $ l.26 The equation is \Delta

share|improve this question
up vote 5 down vote accepted

enter image description here

\documentclass[border=12pt,preview]{standalone}
\usepackage{amsmath}
\begin{document}
This is the delta symbol in question $\Delta$.
\end{document}
share|improve this answer

Your Answer

 
discard

By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.