将空间区域的对称性应用于三重积分的计算之中，归纳出了利用对称性计算三重积分的方法。
This essay deduces a way of calculating triple integral by the use of symmetry, by defining the symmetry of 3-degree area, and applying it to the triple integral computation.
这和计算其他三重积分的方法是相同的。
It's just the same way that you would compute any other triple integral.
一旦需要计算这个积分，只需要计算这个函数的三重积分。
Once you have computed what this guy is, it's really just a triple integral of the function.
利用高斯数值积分方法，推导了方形活塞辐射阻抗的三重积分表达式，计算了方形活塞声源的辐射阻抗。
Triple integral expression of the radiation impedance of square piston is deduced and the numerical results of the radiation impedance are calculated with the method of Gaussian numerical integral.
本文还给出了计算三重积分的MATLAB程序。
In addition, the MATLAB program of estimating multivariable integral is given.
本文还给出了计算三重积分的MATLAB程序。
In addition, the MATLAB program of estimating multivariable integral is given.
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