. 1) Sx2(x3-1)10 dx . 2) 5x(V9 - 4x2 )dx . 3) Sy csc 3y2 cot 3y2 dy - 4) J y' dy (1-2y4) 5 . 5)The volume of water in the tank is V cubic meters when the depth of the water is h meters. If the rate of change of V with respect to h is given by dv dh =IT (2h + 3)2, find the volume of water in the tank when the depth is 3m.