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<A NAME=BESSELJ>

<TITLE>BESSELJ</TITLE></A>
<b><a href=r37_idx.html>INDEX</a></b><p><p>



<B>BESSELJ</B> _ _ _  _ _ _  _ _ _  _ _ _ <B>operator</B><P>
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The <em>BesselJ</em> operator returns the Bessel function of the first kind. 
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 <P> <H3> 
syntax: </H3>
<em>BesselJ</em>(&lt;order&gt;,&lt;argument&gt;) 
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examples: </H3>
<P><PRE><TT>
BesselJ(1/2,pi); 

  0 


on rounded; 

BesselJ(0,1); 

  0.765197686558  

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