Let I = 
= 
………..(i)
Putting 
From eq. (i),
I = 
= 
if 
And I = 
= 
= 
if 
I = 
if
And I = 
if
Integrate the function in $f'(ax+b){{(f(ax+b))}^{n}}$
Integrate the function in $f'(ax+b){{(f(ax+b))}^{n}}$
Let I =
= ………..(i)
Putting
From eq. (i),
I =
= if
And I =
=
= if
I = if
And I = if