Re: Please Help Me with Composition of Functions UNit

russiandon <donalexpop@xxxxxxxxxxx> writes:

Let f(x) = x + 4 and h(x) = 4x - 1. Find a function 'g' such that f
o g = h; that is, f(g(x)) = h (x)

If you're asking this in the context of sci.math.symbolic, you could do
it as follows in Maple:

f:= x -> x + 4:
h:= x -> 4*x - 1:
isolate(f(g(x)) = h(x), g(x));
--
Robert Israel israel@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Department of Mathematics http://www.math.ubc.ca/~israel
University of British Columbia Vancouver, BC, Canada
.