In a certain city, the number of hours of sunlight on the summer solstice is 15.544 and the number of hours of sunlight on the winter solstice is 8.386. Answer parts (a) through (c) below. Assume that summer solstice occurs on the 172nd day of the year, and that there are 365 days until the next summer solstice. (a) Find a sinusoidal function of the form y = A sin (@x-4)+B that fits the data. y% = sin (x-D+ (Simplif

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