<liclass="hint-item"id="hint-moreinfo"tabindex="-1"><p><spanclass="bold">${_("For detailed information, see <ahref='http://edx-guide-for-students.readthedocs.org/en/latest/SFD_mathformatting.html'>Entering Mathematical and Scientific Expressions</a> in the <ahref='http://edx-guide-for-students.readthedocs.org/en/latest/index.html'>edX Guide for Students</a>.")}</span></p></li>
<liclass="hint-item"id="hint-paren"tabindex="-1"><p>Use parentheses () to make expressions clear.</p></li>
<liclass="hint-item"id="hint-paren"tabindex="-1"><p>Use parentheses () to make expressions clear. You can use parentheses inside other parentheses.</p></li>
<liclass="hint-item"id="hint-spaces"tabindex="-1"><p>Do not use spaces in expressions.</p></li>
<liclass="hint-item"id="hint-howto-functions"tabindex="-1"><p>For functions, type the name of the function, then the expression in parentheses.</p></li>
<liclass="hint-item"id="hint-howto-maffixes"tabindex="-1"><p>For metric affixes, type the number and affix without a space (example: 5c).</p></li>
<liclass="hint-item"id="hint-howto-maffixes"tabindex="-1"><p>For affixes, type the number and affix without a space (example: 5c).</p></li>
<liclass="hint-item"id="hint-howto-functions"tabindex="-1"><p>For functions, type the name of the function, then the expression in parentheses.</p></li>