The sum formulas of several kinds of ordinary series with function term are deduced by using the method of solving lineardifferentialequation.
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。
2
This paper mainly deals with the solution to the lineardifferentialequation that can be changed into the one with constant coefficients.
本文主要探讨可化为常系数的线性微分方程的求解问题。
3
According to coupled wave theory, and from the non-lineardifferentialequation describing characteristics of reflection hologram, the reflective coefficient of reflection hologram is analyzed.