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Dear All in attached image how I can put a vertical line with derivative .Any command for this please?

enter image description here

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1 Answer 1

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Like this.

\documentclass{article}
\newcommand\rd{\mathrm d}
\begin{document}
\[
\left.\frac{\rd y}{\rd x}\right|_{x=0}
\]
\end{document}

enter image description here

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  • Try this code: $\dfrac{dy}{dx}\Big|_{x=2}$
    – Nick B
    Sep 15, 2021 at 0:16

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