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Jon Barron on X: "The default \left and \right latex tags add a space before the parens that makes functions look wrong. I found these custom paren commands that don't do this,
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macros - naming argument and optional-argument for \def, \newcommand and newenvironment - TeX - LaTeX Stack Exchange
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macros - Printing arguments in \newcommand at different parts of document - TeX - LaTeX Stack Exchange
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Definitions in Latex|newcommand|newcounter|newlength|newsavebox|protect|newtheorem|newfont in Latex - YouTube
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Maths preview broken when newcommand default argument is a space · Issue #2219 · James-Yu/LaTeX-Workshop · GitHub
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