Datrys ar gyfer q_g, r, c, o, g
r=1.55\text{, }q_{g}=-3\text{, }c\in \mathrm{R}\text{, }o=0\text{, }g\in \mathrm{R}
r=1.55\text{, }q_{g}=-3\text{, }c\in \mathrm{R}\text{, }o\in \mathrm{R}\text{, }g=0
r=\frac{31-5cgo}{20}\text{, }q_{g}\in \mathrm{R}\text{, }c=\frac{2\left(q_{g}+3\right)}{3go}\text{, }o\neq 0\text{, }g\neq 0
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