On how many maximal connected intervals within [-10, 10] is the derivative of f(x) = 1|((1(1(-2sin(1πx - 1) - 3)^2 + 2(-2sin(1πx - 1) - 3) - 1))/(2(1(-2sin(1πx - 1) - 3)^2 + 2(-2sin(1πx - 1) - 3) - 1) + 1)) - 1| + 2 positive?

Present the answer in LaTex format: \boxed{Your answer}
user