Let S denotes the set of all points where `5sqrt(x^2|x|^3)-3sqrt(x^2|x|)-1` is not differentiable then S is a subset of -

Let S denotes the set of all points where 5sqrt(x^(2)|x|^(3))-3sqrt(x^(2)|x|)-1 is not differentiable then s is a subset of -

The set of all points where f(x) = root(3)(x^(2)|x|)-|x|-1 is not differentiable is

The set of all points where the function f(x)=3sqrt(x^(2)|x| is differentiable,is )

The set of all points where the function f(x)=3sqrt(x^2|x|) is differentiable, is

The set of all points where the function f(x)=sqrt(1-e^(-x^2)) is differentiable is

The set of all points where the function f(x)=sqrt(1-e^(-x^(2))) is differentiable is :

Let S be the set of all points in (-pi, pi) at which the f(x)=min(sinx ,cosx) is not differentiable Then, S is a subset of which of the following?