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method of undetermined coefficients

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待定系数法
查看英英释义
abstract:
In mathematics, the method of undetermined coefficients, also known as the lucky guess method, is an approach to finding a particular solution to certain inhomogeneous ordinary differential equations and recurrence relations. It is closely related to the annihilator method, but instead of using a particular kind of differential operator (the annihilator) in order to find the best possible form of the particular solution, a "guess" is made as to the appropriate form, which is then tested by differentiating the resulting equation.

网络释义
待定系数法
... method of successive approximation逐次逼近法 method of undetermined coefficients待定系数法 metonic cycle太阴周 ...
比较法
... method of successive approximation 逐次近似法 method of undetermined coefficients 比较法 metre 米 ...
未定系数法
...型态的效用函数或线性限制式,后者可以猜测解的型 式,并求出未知系数(即利用未定系数法 (method of undetermined coefficients))。 至于V 的性质,若存在唯一解,且状态的个数不很大时,则可以 利用下列的步骤计算V (brute force approach): Algorithm 1.
常用短语
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