I had to work the same problem. I have found discrepancies in the book before regarding notation, so when I couldn't solve the problem I assumed the boundary meant 0≤X≤2; 0≤y,z≤1→0≤y≤1; 0≤z≤1. Alternately, the box B=[0,2], [0,1], [0,1]. When I worked the problem with these boundaries I got the...