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

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