symbols - Is there a way to do an "upside down" \widehat? - TeX - LaTeX Stack Exchange
symbols - How does one make a double widehat? - TeX - LaTeX Stack Exchange
👋 Plickers on Twitter: "🛠️ Advanced/AP math teachers – you can now directly enter custom LaTeX to create matrices, widehat, cases, and more. Just click 'Advanced Equation' in the Equation Editor. You
LaTeX Math Symbols
knitr - Error about double wide hat - TeX - LaTeX Stack Exchange
nbconvert resultant tex not handling underscore for subscript properly · Issue #881 · jupyter/nbconvert · GitHub
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How to display "^" (circumflex /hat/caret) in LaTeX? | Latexhelp
fonts - Is there a \widecheck like \widehat? - TeX - LaTeX Stack Exchange