Please, I need some help to evaluate integral:
in area that is bounded with
Thanks in advance.
is the same as , a sphere with center at (0, 0, 2) and radius . is the same as , the region on and inside that sphere. is the same as where r is the radius is the xy-plane in any direction. In other words, it is the upper part of a cone- the line rotated around the z- axis. is the region above (interior to) that cone.