The sum formulas of several kinds of ordinary series with function term are deduced by using the method of solving linear differential equation.
本文试应用求解一阶线性微分方程的方法导出几类常见的函数项级数的求和公式。
Due to orthogonality property, the coefficient in each term of either series can be expressed in a linear function of the coefficients of the other series.
利用级数的正交性质，其中任一级数中的每项系数都可表达为另一级数的各项系数的线性函数。
This paper expands the non-linear observation function in Taylor's series, takes to the quadratic term and obtains the form of the linear-quadratic term.
本文将非线性观测值函数泰勒级数展开，并取至二次项，得到线性一二次项形式。
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