+448 The depth of the tide on the edge of a lake can be modelled by the function \(d(t)=4+2sin((\pi/6)t)\), where d is the depth of water in meters and t is the time in hours, if 0≤ t ≤ 24. consider a day when t=0 represents midnight. Determine the times which the depth of the water is 3 meters
