Place one math expression over the other [duplicate]

Question

This question already has an answer here:

• newcommand vs. DeclareMathOperator 3 answers
• Log-like operator with math inside (e.g. p-lim) 2 answers

The following formula appears in the Stanford ML Course:

How do I express this format, in which minimize is in line with the J(...) expression, and directly above the Thetas?

I tried looking for a similar example in the LaTeX/Mathematics book, but did not notice anything similar.

Answer 1

The * form here gives the "limits" setting with the subscript below.

\documentclass{article}

\usepackage{amsmath}
\DeclareMathOperator*\minz{minimize}
\begin{document}

\[\minz_{\theta_0,\theta_1}J(\theta_0\theta_1)\]
\end{document}