The set of points where `x^(2)|x|` is thrice differentiable, is

The set of points where ,f(x)=x|x| is twice differentiable is

Let f(x) = x|x| . The set of points, where f (x) is twice differentiable, is ….. .

If f:R rarr R is defined by f(x)=max{x,x^(3)} .The set of all points where f(x) is not differentiable is

The set of points where f(x)=(x)/(1+|x|) is differentiable is

Let f(x) = {x-1)^2 sin(1/(x-1)-|x|,if x!=1 and -1, if x=1 1valued function. Then, the set of pointsf, where f(x) is not differentiable, is .... .

The set of all points where f(x)=2x|x| is differentiable

COSLet f(x) = (x - 1) cos7 -[x]; x+1. These. The set of points where f (x) is not differentiable is :-1;x = 1(A) {1}(B) (0, 1} (c) {0}None of these