Datrys ar gyfer x (complex solution)
x=\frac{3y^{2}+1}{1-y^{2}}
y\neq -1\text{ and }\left(y=0\text{ or }arg(y)<\pi \right)\text{ and }y\neq 1
Datrys ar gyfer y (complex solution)
y=\sqrt{\frac{x-1}{x+3}}
x\neq -3
Datrys ar gyfer x
x=\frac{3y^{2}+1}{1-y^{2}}
y\neq 1\text{ and }y\geq 0
Datrys ar gyfer y
y=\sqrt{\frac{x-1}{x+3}}
x\geq 1\text{ or }x<-3
Graff
Rhannu
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