the method of undetermined coefficients is the general method of solving a linear differential equation with constant coefficients of the second order.
二阶常系数线性微分方程可用常规方法待定系数法求解。
descartes's solution of a depressed quarto equation employs the method of undetermined coefficients .
笛卡儿的分解四次方程的解法采用待定系数。
taking one-dimensional diffusing equation as the object of study, a method of undetermined coefficients was given. then gave two examples and analyzed their stability and truncation error.
针对一维扩散方程,给出一种新型差分格式的待定系数法,并以两种新型差分格式为例进行稳定性和截断误差分析。
furthermore, the undetermined coefficients in the laser pointing model were obtained by least square fitting.
通过线性叠加得出激光发射系统指向误差的修正模型。