text manipulation - A circular version of \underbrace or \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
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math mode - Really wide hat symbol - TeX - LaTeX Stack Exchange
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