Find the partial derivative of the function with respect to each of the independent variables. f(x,y) = sin (- 6xy x 2 - y) OA. of of - =2 sin ( - 6xy- -y) cos ( - 6xy -y); , =(-24x - 2) sin (- 6xy- - y) cos ( - 6xy -y) OB. of day = - 12y sin (-6xy2 -y) cos ( - 6xy2 -y); my =2sin (-6xy2 -y) cos ( -6xy] -y) OC. of =2 sin ( - 6xy2 -y) cos ( -6xy2 - y); OCT =2 sin ( - 6xy2 -y) cos ( - 6xy2 - y) O D. of ax = -12y sin (-6xy2 - y) cos ( - 6xy2 - y): OT = (-24xy - 2) sin (- 6xy2 -y) cos ( - 6xy2 -y)