If f(x) = √x and g(x)=x , then (fg)(x) equals to (x≠0)
√x
x32
x
1√x
(fg)(x)=f(x)g(x)
= √xx
= 1√x
If f(x)=log(1+x1−x) and g(x)=3x+x31+3x2, then f(g(x)) is equal to
Find gof and fog, if
(i)
(ii)