ڶⰳʽʵͬһ⣬\(z=i\ln(\sqrt{26}+5)=i\ln[(\sqrt{26}-5)^{-1}]=-i\ln(\sqrt{26}-5)\)©һ \(z'\) ƽֵİ취Ҳµó \(\sin z\) ̩չϵΪʵ
\[
\sin\bar{z}=\overline{\sin z}=-5i
\]
\(\sin(\pi+\bar{z})=-\sin\bar{z}=5i\) \(z'=\pi+\bar{z}=\pi-i\ln(\sqrt{26}+5)\)
ϱ ( \(0\) \(2\pi\) ֮) Ľʵ飬ÿͬĸЩֱ \(2\pi\) Ϊʵڷֲڸƽϣ
\[
\left\{\begin{array}{l}
\displaystyle
z_k=2k\pi+i\ln(\sqrt{26}+5)
\\
z'_k=(2k+1)\pi-i\ln(\sqrt{26}+5)
\end{array}\right.\quad
k=0,\pm1,\pm2,\cdots
\]
\[
\sin\bar{z}=\overline{\sin z}=-5i
\]
\(\sin(\pi+\bar{z})=-\sin\bar{z}=5i\) \(z'=\pi+\bar{z}=\pi-i\ln(\sqrt{26}+5)\)
ϱ ( \(0\) \(2\pi\) ֮) Ľʵ飬ÿͬĸЩֱ \(2\pi\) Ϊʵڷֲڸƽϣ
\[
\left\{\begin{array}{l}
\displaystyle
z_k=2k\pi+i\ln(\sqrt{26}+5)
\\
z'_k=(2k+1)\pi-i\ln(\sqrt{26}+5)
\end{array}\right.\quad
k=0,\pm1,\pm2,\cdots
\]
���༭ʱ��: 2021-09-05 10:29:46


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