sum of power series

• 幂级数和

sum of power series的用法和样例：

例句

1. In this paper, by using the property of fourier series a compound series consisting of trigonometric series and power series is established.
   摘要利用由三角级数和幂级数复合构成的函数项级数的有关性质，得到了一类变系数非齐次调和方程边值问题的级数解。
2. The relay series and paths are different from the data to the concentrator and return to the target.
   发出数据到目标表，从目标表回抄数据列集中器，其中继级数和路径往往是不同的。