Which of the following functions are identical ?

Options

A. `f(x)= ln x^(2)` and `g(x)=2 ln x`
B. `f(x)=log_(x)e` and `g(x)=(1)/(log_(e)x)`
C. `f(x)= sin(cos^(-1)x)` and `g(x)= cos(sin^(-1)x)`
D. none of these

Answer

B, C