solution of power series

例句：

1. 1. The solution of the power series is crucial for solving complex equations.
   幂级数的解对于解决复杂的方程至关重要。
2. 2.The solution of the power series can be used to approximate the value of a function at a specific point.
   幂级数的解可以用来近似函数在特定点的值。
3. 3.The solution of the power series is an important tool in numerical analysis.
   幂级数的解是数值分析中的一个重要工具。