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<a accesskey="3" href="page.php?w=Concave_function&amp;p=2">3.Next</a>
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<p>In <a href="page.php?w=mathematics">mathematics</a>, a <b>concave function</b> is one for which the function value at any convex combination of elements in the domain is greater than or equal to that convex combination of those domain elements. Equivalently, a concave function is any function for which the <a href="page.php?w=Hypograph_%28mathematics%29">hypograph</a> is convex. The class of concave functions is in a sense the opposite of the class of <a href="page.php?w=convex_function">convex function</a>s. A concave function is also <a href="page.php?w=synonym">synonym</a>ously</p><p>
<a accesskey="3" href="page.php?w=Concave_function&amp;p=2">3.Next</a>
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