摘要
根据导数的计算,找到一种有理分式函数分解为部分分式之和的方法,并给出了证明,最后通过例题更好地体现了定理的应用.
By applying derivative calculation, this paper came up with a formula with which a rational fraction function is able to be discomposed. The formula was proved feasible with examples.
出处
《南京工程学院学报（自然科学版）》
2008年第2期13-16,共4页
Journal of Nanjing Institute of Technology(Natural Science Edition)
关键词
有理函数
部分分式
导数
rational function
partial fractions
derivative
