The integralcos maxx,y2dx dy, where r = [o, 1] * [0, 1] equals to (b) 2 cos1 dx-j(cos x + cos:xa a) 2j(cosx+cos x) dx (a) (c) 2 cos1 dx+[(cos x +cos x )dx (d) n

The integralcos maxx,y2dx dy, where R = [O, 1] * [0, 1] equals to (B) 2 cos1 dx-J(cos x + cos:xa A) 2j(cosx+cos x) dx (A) (C) 2 cos1 dx+[(cos x +cos x )dx (D) None of these