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