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renderUI(), in which case we have to call it explicitly every
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<span class="version label label-default" data-toggle="tooltip" data-placement="bottom" title="">1.7.2</span>
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<h1>Load the MathJax library and typeset math expressions</h1>
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<small class="dont-index">Source: <a href="https://github.com/rstudio/shiny/blob/HEAD/R/shinyui.R" class="external-link"><code>R/shinyui.R</code></a></small>
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<div class="hidden name"><code>withMathJax.Rd</code></div>
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</div>
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<div class="ref-description">
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<p>This function adds MathJax to the page and typeset the math expressions (if
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found) in the content <code>...</code>. It only needs to be called once in an app
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unless the content is rendered <em>after</em> the page is loaded, e.g. via
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<code><a href="renderUI.html">renderUI()</a></code>, in which case we have to call it explicitly every
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time we write math expressions to the output.</p>
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</div>
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<div id="ref-usage">
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<div class="sourceCode"><pre class="sourceCode r"><code><span class="fu">withMathJax</span><span class="op">(</span><span class="va">...</span><span class="op">)</span></code></pre></div>
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</div>
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<div id="arguments">
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<h2>Arguments</h2>
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<dl><dt>...</dt>
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<dd><p>any HTML elements to apply MathJax to</p></dd>
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</dl></div>
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<div id="ref-examples">
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<h2>Examples</h2>
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<div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span class="fu">withMathJax</span><span class="op">(</span><span class="fu"><a href="helpText.html">helpText</a></span><span class="op">(</span><span class="st">"Some math here $$\\alpha+\\beta$$"</span><span class="op">)</span><span class="op">)</span></span>
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<span class="r-out co"><span class="r-pr">#></span> <span class="help-block">Some math here $$\alpha+\beta$$</span></span>
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<span class="r-out co"><span class="r-pr">#></span> <script>if (window.MathJax) MathJax.Hub.Queue(["Typeset", MathJax.Hub]);</script></span>
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<span class="r-in"><span class="co"># now we can just write "static" content without withMathJax()</span></span>
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<span class="r-in"><span class="fu"><a href="https://rdrr.io/pkg/htmltools/man/builder.html" class="external-link">div</a></span><span class="op">(</span><span class="st">"more math here $$\\sqrt{2}$$"</span><span class="op">)</span></span>
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<span class="r-out co"><span class="r-pr">#></span> <div>more math here $$\sqrt{2}$$</div></span>
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</code></pre></div>
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<p></p><p>Developed by Winston Chang, Joe Cheng, JJ Allaire, Carson Sievert, Barret Schloerke, Yihui Xie, Jeff Allen, Jonathan McPherson, Alan Dipert, Barbara Borges.</p>
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<p></p><p>Site built with <a href="https://pkgdown.r-lib.org/" class="external-link">pkgdown</a> 2.0.5.</p>
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