We can solve it with the power - series method if we want.

如果愿意的话,我们也可用幂级数法解题.

辞典例句

Within the restricted scope, the infinite power series is convergent and the formula is workable.

在规定的范围内该无穷级数收敛,并有计算公式成立.

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Power series, radius of convergence; function that can be expanded in a power series interval.

幂级数; 收敛半径; 可展开为幂级数的函数.

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