let-give-D-x-y-R-2-x-2-x-y-2-4-and-0-y-1-calculate-D-ln-xy-x-2-y-2-dxdy-

Question Number 26758 by abdo imad last updated on 28/Dec/17

l e t g i v e D = {(x, y) \in R^{2} / x^{2} - x + y^{2} ⩽ 4 a n d 0 ⩽ y ⩽ 1}

c a l c u l a t e \int \int_{D} l n (x y) \sqrt{x^{2} + y^{2} d x d y}

Commented by abdo imad last updated on 28/Dec/17

c a l c u l a t e \int \int_{D} l n (x y) \sqrt{x^{2} + y^{2}} d x d y