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<H2><A NAME="SECTION001382000000000000000">
Logarithmic and Exponential Function</A>
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<!-- MATH: \begin{displaymath}
\begin{array}{rcl}
{\tt LOG}(x;a,b,c) &=& a \ln (b + cx) \\
{\tt EXP}(x;a,b,c) &=& a \exp (b+cx)
\end{array}
\end{displaymath} -->
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WIDTH="301" HEIGHT="64"
SRC="img299.gif"
ALT="\begin{displaymath}\begin{array}{rcl}
{\tt LOG}(x;a,b,c) &=& a \ln (b + cx) \\
{\tt EXP}(x;a,b,c) &=& a \exp (b+cx)
\end{array}\end{displaymath}">
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<ADDRESS>
<I>Petra Nass</I>
<BR><I>1999-06-09</I>
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