计算三重积分: [ex+y+a)dv=[(x+y)dv+[=dv 2丌 dv=l del pdp zdz =27hD一DM=m 提示:根据被积函数的奇偶性和积分区域的对称性, x+ vdv y 0 Q 上页 下页上页 返回 下页 提示: 计算三重积分: 返回       (x+ y+z)dv = (x+ y)dv+ zdv     = =  h h zdv d d zdz      0 2 0 4 0 2 3 4 1 ) 2 1 2 ( h d h h =  −  =    根据被积函数的奇偶性和积分区域的对称性 ( + ) =0   x y dv        (x+ y+z)dv = (x+ y)dv+ zdv     = =  h h zdv d d zdz      0 2 0 4 0 2 3 4 1 ) 2 1 2 ( h d h h =  −  =   