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integrate 2cos((pi/12)(t-6)) + 2 -(3.5sin((pi/12)(t-6)) + 3.5) from t=0 to 6.54
integrate 2cos((pi/12)(t-6)) + 2 -(3.5sin((pi/12)(t-6)) + 3.5) from t=0 to 6.54
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