09/02/2007, 08:42 PM
jaydfox Wrote:\(
\begin{eqnarray}
\lim_{h \to 0^{+}} \frac{\mathcal{E}^{'}(z+h)-\mathcal{E}^{'}(z)}{h} & > & 0 \\
\\[10pt]
\\
\lim_{h \to 0^{+}} \mathcal{E}^{'}(z+h) & > & \mathcal{E}^{'}(z) \\
\end{eqnarray}
\)
I am not sure whether your final result is true. However the above reasoning is formally wrong.
As \( \lim_{h\downarrow 0} f(z+h)=f(z) \) for a continuous function \( f \).
