1.

Which of the following functions are identical ?

Answer»

`f(x)= ln x^(2)` and `g(x)=2 ln x`
`f(x)=log_(x)e` and `g(x)=(1)/(log_(e)x)`
`f(x)= SIN(cos^(-1)x)` and `g(x)= cos(sin^(-1)x)`
NONE of these

Answer :B::C


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