On how many maximal connected intervals within [-10, 10] is the derivative of f(x) = 4(4(-1|(-1cos(2πx + 3) + 3)| + 1)^2 + 4(-1|(-1cos(2πx + 3) + 3)| + 1)) - 4 positive?

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