this is for holding javascript data
Terris Becker edited untitled.tex
almost 8 years ago
Commit id: b4650d39d94df25b4fe6454157f842ba557d2733
deletions | additions
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index 8696d67..da2f62e 100644
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\end{align*}
Now using Proposition 4.8(d) and the reverse triangle inequality,
\begin{align*}
\lim_{R\rightarrow\infty}\left|\int_{\gamma_R}\frac{dz}{z^{4}+1}\right| \left|\int_{\gamma_R}\frac{dz}{z^{4}+1}\right| &\leq max_{z\in\gamma_R}\left|\frac{1}{z^{4}+1}\right|\pi R\\
&\leq
max_{z\in\gamma_R}\left(\frac{1}{|z|^{4}-1}\right( max_{z\in\gamma_R}\left(\frac{1}{|z|^{4}-1}\right) = \frac{\pi R}{R^{4}-1}
\end{align*}