The number of points in `(1,3)`, where `f(x) = a(([x^2]),a>1` is not differential is

If y=sin^(-1)(3x-4x^(3)), then the number of points in [-1,1], where y is not differentiable is

If y = sin^-1(3x - 4x^3) , then the number of points in [-1, 1] , where y is not differentiable is

If f(x)=|x+1|{|x|+|x-1|} then number of points of in [-2,2] where f(x) is differentiable is

The number of points where f(x)=abs(|x|^(2)-3|x|+2) is not differentiable is/are

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

The number of points at which f(x)=[x]+|1-x|, -1lt x lt3 is not differentiable is (where [.] denotes G.I.F)