Differentiate and find the domain of f fxln ln ln xSolutionf
Differentiate and find the domain of f.
 
f(x)=ln ln ln x
f(x)=ln ln ln x
Solution
for domain of f,
 x>0..
 lnx>0 ;x>1
 lnlnx>0 ; x>10
 Therefore Domain is (10,)
Differential is
1/(x * lnx * lnlnx)

