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<A NAME=Shi>

<TITLE>Shi</TITLE></A>
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<B>SHI</B> _ _ _  _ _ _  _ _ _  _ _ _ <B>operator</B><P>
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The <em>Shi</em> operator returns the hyperbolic Sine Integral function. 
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syntax: </H3>
<em>Shi</em>(&lt;expression&gt;) 
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examples: </H3>
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df(shi(x),x); 

  sinh(x) / x 


on rounded; 

Shi(0.35); 

  0.352390716351

</TT></PRE><P>The numeric values for the operator <em>Shi</em> are computed via 
the 
power series representation, which limits the argument range. 
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