Gjej x (complex solution)
\left\{\begin{matrix}x=\frac{e^{y}}{2}-\frac{1}{2e^{y}}\text{, }&arg(x-e^{y})\geq \pi \text{ and }Im(\ln(e^{y}))-Im(y)=0\\x=e^{y}\text{, }&\exists n_{1}\in \mathrm{Z}\text{ : }y=\pi n_{1}i+\frac{\pi i}{2}\text{ and }Im(\ln(e^{y}))-Im(y)=0\end{matrix}\right.
Gjej x
x=\frac{e^{y}}{2}-\frac{1}{2e^{y}}
Gjej y
y=\ln(\sqrt{x^{2}+1}+x)
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