normal equation

• 常规方程,正规方程

normal equation的用法和样例：

例句

1. The method of undetermined coefficients is the general method of solving a linear differential equation with constant coefficients of the second order.
   摘要二阶常系数线性微分方程可用常规方法待定系数法求解。
2. One side of an equation must balance the other.
   方程式的一边必须和另一边相等。
3. Show me how to solve this equation.
   告诉我，这个方程式怎么解。

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