ly, while displaying equations is useful for demonstration purposes, the ability to mix math and text in a paragraph is also important. This expression &lt;span class=&quot;math-tex&quot;&gt;\(\sqrt{3x-1}+(1+x)^2\)&lt;/span&gt; is an example of an inline equation.  As you see, MathJax equations can be used this way as well, without disturbing the spacing between the lines.&lt;/p&gt;

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