Datrys ar gyfer x (complex solution)
\left\{\begin{matrix}x=y+\frac{4\sqrt{514-100y}}{25}-1.28\text{, }&arg(\frac{-4\sqrt{-\frac{25y}{4}+\frac{257}{8}}+8}{5})<\pi \text{ or }y=\frac{9}{2}\\x=y-\frac{4\sqrt{514-100y}}{25}-1.28\text{, }&arg(\frac{4\sqrt{-\frac{25y}{4}+\frac{257}{8}}+8}{5})<\pi \end{matrix}\right.
Datrys ar gyfer y (complex solution)
y=x+\frac{4\sqrt{18-4x}}{5}
Datrys ar gyfer x
\left\{\begin{matrix}x=y+\frac{4\sqrt{514-100y}}{25}-1.28\text{, }&y\geq \frac{9}{2}\text{ and }y\leq \frac{257}{50}\\x=y-\frac{4\sqrt{514-100y}}{25}-1.28\text{, }&y\leq \frac{257}{50}\end{matrix}\right.
Datrys ar gyfer y
y=x+\frac{4\sqrt{18-4x}}{5}
x\leq \frac{9}{2}
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