On how many maximal connected intervals within [-10, 10] is the derivative of f(x) = (2(1|(5(-2cos(1πx + 1) + 3)^2 + 4(-2cos(1πx + 1) + 3) - 3) + 1| + 3) + 2)/(-2(1|(5(-2cos(1πx + 1) + 3)^2 + 4(-2cos(1πx + 1) + 3) - 3) + 1| + 3) - 3) positive?

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