SOLUTION: Find a formula for f^−1(x)if f(x)=((x−1)/(x+1))^3
f^−1(x)=
.
(f^−1)′(x)=
Algebra.Com
Question 1082125: Find a formula for f^−1(x)if f(x)=((x−1)/(x+1))^3
f^−1(x)=
.
(f^−1)′(x)=
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
\ =\ \left(\frac{x\ -\ 1}{x\ +\ 1}\right)^3)
^3)
\ =\ x\ -\ 1)
\ +\ \sqrt[3]{y}\ =\ x\ -\ 1)
)
)
\ =\ \frac{1\ +\ \sqrt[3]{x}}{1\ -\ \sqrt[3]{x}})
John
My calculator said it, I believe it, that settles it
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