For the function f(x) = (-3(1|(1sin(2πx) + 3) + 2| - 2) + 1)/(-1(1|(1sin(2πx) + 3) + 2| - 2) + 2), find the number of maximal connected intervals in [-10, 10] where f'(x) > 0.

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