For the function f(x) = (-1(-1cos(1π(-2(3|x - 3| - 2)^2 + 5(3|x - 3| - 2) + 2) + 3)) - 1)/(1(-1cos(1π(-2(3|x - 3| - 2)^2 + 5(3|x - 3| - 2) + 2) + 3))), 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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