We give a simple method of partitioning a true fraction into the partial fraction expansion.
给出了把真分式分解为部分分式之和的一个简便方法。
The difficulty in decomposing rational function into partial fraction is to fix the undetermined coefficient in partial fraction.
将有理函数分解为部分分式的难点就是确定部分分式中的待定系数。
This paper, by using derivative, gives a concise coefficient formula and its usage in decomposing rational into partial fraction.
本文利用导数给出了有理真分式分解为部分分式时的一个简洁的系数公式以及该公式的使用。
Abstract:The solutions to determine the undetermined coefficients of partial fraction in the rational function integral is introduced.
利用部分分式求有理函数的积分时,确定部分分式的系数的计算量很大,举例介绍如何确定部分分式的待定系数。
This paper gives a practical algorithm for partial fraction expansion of a rational function with multiple poles without derivative evaluation.
对具有多重极点的有理函数,本文给出了部分分式展开的实用算法,该算法不需求导数值。
Under the ordinary exciting signal, this method of calculation is just in the same form as that for inverse Laplace transformation of rational fraction by partial fraction expansion.
当激励信号是常见信号时,本文提出的方法与求有理分式的拉氏反变换的部分分式展开法在形式上完全相同。
Under the ordinary exciting signal, this method of calculation is just in the same form as that for inverse Laplace transformation of rational fraction by partial fraction expansion.
当激励信号是常见信号时,本文提出的方法与求有理分式的拉氏反变换的部分分式展开法在形式上完全相同。
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