Question 599578: Given that f(x)=x/1-x^2 , g(x)=1/x .
how to find fog (x) and gof(x) ...and how find the domains of composite functions.
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! Given that f(x)=x/1-x^2 , g(x)=1/x .
how to find fog (x) and gof(x) ...and how find the domains of composite functions.
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gof(x) = g[f(x)] = g[x/(1-x^2)]
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= (1-x^2)/x
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Domain: All Real Numbers except -1,0, and +1
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Cheers,
Stan H.
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