with detailed solution please

VI. Consider the conservative vector field F(r, y. z) = (z cos(xz) -y'sin(zy) , 2ycos(zy) - ry sin(zy) , rcos(rz) + 2). 1. (4 pts) Find the potential function o of F satisfying o(x, 1, 2) = 3. 2. (2 pts) Evaluate F dR where C is the curve R(t) = (t-5), 2log.(t - 4) , vt) , te [5, 9]