symbf does not play nice with \hat, \tilde, etc. · Issue #501 · wspr/unicode-math · GitHub
realhats: Writing a $\LaTeX$ Package | The Aperiodical
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math mode - Making hats (and other accents) bold - TeX - LaTeX Stack Exchange
Laura Liza
ROOT: TLatex Class Reference
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math mode - Really wide hat symbol - TeX - LaTeX Stack Exchange
realhats: Writing a $\LaTeX$ Package | The Aperiodical
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