The equation h=7cos[(pi/3)t] models the height h in centimeters after t seconds of a weight attached to the end of a spring that has been stretched and then released.c. Find the times at which the weight is at a height of 1 cm, of 3 cm, and of 5 cm below the rest position for the second time. Round your answers to the nearest hundredth.

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anonymous · Answer

i had to solve for t so that made the equation t=3arccos(h/7)pi