Re: problemi con hf-tikz

#77667
claudio
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    ho provato a fare delle modifiche
    compila ma dove sbaglio?
    `
    \documentclass[ignorenonframetext,fleqn]{beamer}
    \usepackage{etoolbox}
    \usepackage[beamer]{hf-tikz}
    %\usepackage{hf-tikz}
    \listfiles
    \begin{document}
    \begin{frame}
    \begin{align}
    \tikzmarkin<1->{a1}a_i\tikzmarkend{a1} + b_j = 10 \\
    \tikzmarkin<3>{c}c_j + d_j +
    \tikzmarkin<2>{b}a_i\tikzmarkend{b}
    >= 30\tikzmarkend{c}
    \end{align}
    \[\tikzmarkin<3>{d}y\tikzmarkend{d}=400\]
    \end{frame}
    \end{document}
    `

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