Solve for F
F=\frac{\sqrt{\frac{x+1}{x-1}}}{x}
x\leq -1\text{ or }x>1
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xF=\sqrt{\frac{x+1}{x-1}}
The equation is in standard form.
\frac{xF}{x}=\frac{\sqrt{\frac{x+1}{x-1}}}{x}
Divide both sides by x.
F=\frac{\sqrt{\frac{x+1}{x-1}}}{x}
Dividing by x undoes the multiplication by x.
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