For the function f(x) = -5(-1(2sin(2π((3x - 1)/(-1x + 3)) - 1)) + 3)^2 + 4(-1(2sin(2π((3x - 1)/(-1x + 3)) - 1)) + 3) + 5, 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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