Since
differentiatingimplicitly,
Solvingfor we finallyobtain
whichis the sameresult.
ReviewQuestions
In problems#1–3,find the inversefunctionof and verifythat
In problems#4–6,use the horizontalline test to verifywhetherthe followingfunctionshaveinverse.
In problems#7–8,use the functions and to find the specifiedfunctions.
In problems#9–10,showthat is monotonic(invertable)on the giveninterval(and thereforehas an inverse.)