科教文汇
科教文彙
과교문회
EDUCATION SCIENCE & CULTURE MAGAZINE
2014年
15期
34-34,42
,共2页
三重积分%定积分%球面坐标系
三重積分%定積分%毬麵坐標繫
삼중적분%정적분%구면좌표계
triple integral%definite integral%spherical coordinate system
对某些特殊函数的三重积分利用∫∫∫Ωf(x,y,z)dv=∫R2R1 g(r)4πr2dr化为了定积分，结合例子说明其可以简化相应的计算。
對某些特殊函數的三重積分利用∫∫∫Ωf(x,y,z)dv=∫R2R1 g(r)4πr2dr化為瞭定積分，結閤例子說明其可以簡化相應的計算。
대모사특수함수적삼중적분이용∫∫∫Ωf(x,y,z)dv=∫R2R1 g(r)4πr2dr화위료정적분，결합례자설명기가이간화상응적계산。
By using the formula ∫∫∫Ωf(x,y,z)dv= ∫R2R1 g(r)4πr2dr, the tripe integrals of some specific functions can be reduced into the definite integral. Meanwhile, some examples are given to illustrate that the calculation of triple integral can be simplified.
