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<p><b>transform</b> of order   of a function f(r) is given by</p>

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<p>where  is the <a href="page.php?w=Bessel_function">Bessel function</a> of the first kind of order  with . The inverse Hankel transform of  is defined as</p>

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<p>which can be readily verified using the orthogonality relationship described below.</p>

<p><big>Domain of definition</big></p>
<p>Inverting a Hankel transform of a function f(r) is valid at every point at which f(r) is continuous, provided that the function is defined in (0,&nbsp;?), is piecewise continuous</p><p>
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