Let f be the function from R to R defined by f(x) = x2 •
Find
a) f-1 ({1}).
b) f-1 ({x \ 0 < x < I }).
c) f-1 ({x \ x > 4}).
Prove if is unramified or totally ramified in certain conditions
h is related to one of the parent functions described in this chapter. Describe the sequence of transformations from f to h.