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

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