摘要
本文讨论一类有理函数的幂级数展开,即f(x)=1/g(x)型,其中g(x)为多项式.将这种情况下常见的题目进行归纳总结,并利用幂级数的除法解决一类相对困难的题目。
This paper discusses the power series expansion of a kind of rational -functions, that is f(x)=1/g(x),bere g(x) is a polynomial. Common questions of this type will be summarized and a kind of difficult questions will be solved by the divisdon of power series.
出处
《黑龙江科技信息》
2016年第19期149-150,共2页
Heilongjiang Science and Technology Information
关键词
有理函数
幂级数
展开
rational function
power series expansion
expansion