You will need this amssymb package to write the Greater-Than or Equivalent To symbol in Latex because there is no default command for this symbol. You can print this symbol in the document using the \gtrsim command included in this package.
| Symbol/Unicode | Greater-Than or Equivalent To/U+2273 |
|---|---|
| Type of symbol | Relational operator |
| Package (requirement) | No |
| Argument | No |
| Latex command | \gtrsim |
| Example | \gtrsim → ≳ |
\documentclass{article}
\usepackage{amssymb}
\begin{document}
$$ a \gtrsim b $$
$$ x_1 \gtrsim x_2 $$
$$ \frac{1}{x^2} \gtrsim \frac{1}{y^2} $$
\end{document}Output :
