If `f:R rarr R` defined by `f(x)=(x-1)/(2)`, find `(f o f)(x)`

f:R rarr R defined by f(x)=x^(2)+5

f:R rarr R defined by f(x)=x^(3)-4

If f:R rarr R is defined by f(x)=x/(x^2+1) find f(f(2))

If f: R rarr R is defined by f(x)=(x)/(x^(2)+1) find f(f(2))

f:R rarr R defined by f(x)=(x)/(x^(2)+1),AA x in R is

If f : R rarr R is defined by f(x) = x + 2, find f(f(x))

If f:R rarr R is defined by f(x)=3x+2 define f[f(x)]

If f : R rarr R is defined by f(x)=x^2+2 and g : R-{1} rarr R is defined by g(x)=x/(x-1) , find (fog)(x) and (gof)(x) .

If f :R rarr R is defined by f(x)=x^2-3 x+2 , find f(f(x)) . Also evaluate f(f(5))

If f: R rarr R is defined by f(x)=3x+2,\ define f\ [f(x)]\