anemous11 Years agothe inverse of inverse of f(x)=x^3 + ex/2 is........f^(-1) (x) = (sqrt(6) sqrt(54 x^2+e^3)+18 x)^(1/3)/6^(2/3)-e/(6^(1/3) (sqrt(6) sqrt(54 x^2+e^3)+18 x)^(1/3))