Let f : R → R : f(x) = (3 - x3)1/3. Find f o f.
To find: f o f
Formula used: (i) f o f = f(f(x))
Given: (i) f : R → R : f(x) = (3 - x3)1/3
We have,
f o f = f(f(x)) = 
f o f = 
= 
= 
= 
= x
Ans) f o f (x) = x
1
Let f : R → R : f(x) = (3 - x3)1/3. Find f o f.
To find: f o f
Formula used: (i) f o f = f(f(x))
Given: (i) f : R → R : f(x) = (3 - x3)1/3
We have,
f o f = f(f(x)) =
f o f =
=
=
=
= x
Ans) f o f (x) = x