The number of the points where the function `f(x) = min{|x| - 1, |x-2|) - 1}` is NOT derivable, is

The number of critical points of the function f(x)=|x-1||x-2| is

Number of points where the function f(x)=(x^2-1)|x^2-x-2| + sin(|x|) is not differentiable, is:

The function f(x)=min[|x|-1,|x-2|-1,|x-1|-1] is not differentiable at

The total number of points where the function f(x)=|x+2|+|x-1| is not differentiable is

The number of points at which the function f(x) = |x -0.5| + |x-1| + tan x does not have a derivative in interval (0, 2) is

Derivative of the function f(x)= (x-1)(x-2) is

The number of points on the real line where the function f(x) = log_(|x^2-1|)|x-3| is not defined is

The number of points on the real line where the function f(x) = log_(|x^2-1|)|x-3| is not defined is

The sum of the values of x, where the function f(x)=min{|x|, |x-2|, 2-|x-1|} has the local extremum, is (where |.| represents modulus function) (A) 5 (B) 4 (C) 3 (D) 2