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<p>other notions of mean are often used in <a href="page.php?w=geometry">geometry</a> and <a href="page.php?w=mathematical_analysis">mathematical analysis</a>; examples are given below.</p>

<p><big>Types of means</big></p>
<p><big>Pythagorean means</big></p>
<p>In mathematics, the three classical <b>Pythagorean means</b> are the <a href="page.php?w=arithmetic_mean">arithmetic mean</a> (AM), the <a href="page.php?w=geometric_mean">geometric mean</a> (GM), and the <a href="page.php?w=harmonic_mean">harmonic mean</a> (HM). These means were studied with proportions</p><p>
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