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

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