lizbethreyes4598 lizbethreyes4598 23-01-2024 Mathematics contestada Let f(x) = |(x -1)| cos|x-2| sin |x-1| + |x-3| x2 - 5x + 4|. The number of points where the function is not differentiable is (a) 3 (b) 4 (c) 5 (d) 6