File r37/lisp/csl/html/r37_0492.html artifact e12a2ae70a part of check-in a57e59ec0d

<A NAME=BETA>

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



<B>BETA</B> _ _ _  _ _ _  _ _ _  _ _ _ <B>operator</B><P>
<P>
 
The <em>Beta</em> operator returns the Beta function defined by 
<P>
<P>
Beta (z,w) := defint(t**(z-1)* (1 - t)**(w-1),t,0,1) . 
<P>
<P>
 <P> <H3> 
syntax: </H3>
<em>Beta</em>(&lt;expression&gt;,&lt;expression&gt;) 
<P>
<P>
<P>
<P>
 <P> <H3> 
examples: </H3>
<P><PRE><TT>
Beta(2,2); 

  1 / 6 


Beta(x,y); 

  gamma(x)*gamma(y) / gamma(x + y)

</TT></PRE><P>The operator <em>Beta</em> is simplified towards the 
<A HREF=r37_0491.html>GAMMA</A> operator. 
<P>
<P>
<P>