Questions tagged [diffcoeff]

{dif­f­co­eff} al­lows the easy and con­sis­tent writ­ing of or­di­nary, par­tial and other deriva­tives of ar­bi­trary or­der. https://ctan.org/pkg/diffcoeff

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Diffcoeff turns ordinary derivative into partial derivative

I recently started using the diffcoeff package for writing derivatives, and I came across the following issue, which I don't know how to solve. By following the syntax presented in the package, I ...
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How to compile a document which uses a modern TL2019 package (relying on new l3kernel and l3packages) under an older kernel (TL 2017)?

I am in a tricky situation as explained below. I have just finished writing a (rather long) math-heavy article which makes use of the package diffcoeff for easy writing of (partial & ordinary) ...
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How to use correctly \dl with vectors using the diffcoeff package?

I am showing the following question about the use of differential \dl in section six of the user guide diffcoeff. Why does not the command\dl \vec{x} work? When dealing with the unknown x, the ...
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Conflict between diffcoeff and mhchem

I notice recently a conflict between the packages diffcoeff and mhchem. For this file : \documentclass[12pt]{article} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage{diffcoeff} \...