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<B>BESSELI</B> _ _ _  _ _ _  _ _ _  _ _ _ <B>operator</B><P>
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The <em>BesselI</em> operator returns the modified Bessel function I. 
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syntax: </H3>
<em>BesselI</em>(&lt;order&gt;,&lt;argument&gt;) 
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examples: </H3>
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on rounded; 

Besseli (1,1); 

  0.565159103992

</TT></PRE><P>The knowledge about the operator <em>BesselI</em> is currently fai
rly limited. 
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