Determine the number of maximal connected intervals in [-10, 10] where the function f(x) = -1sin(3π(1((-3(4x^2 + 1x - 2))/(2(4x^2 + 1x - 2) + 1)) + 1) + 2) - 3 is strictly decreasing.

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