常系数齐次线性方程组 ordinary coefficient equal mdexes
将X之值代入轨道系数方程组并求解，即可得到分子轨道系数。
Substituting X into the coefficient equation system of molecular orbits the coefficients of the molecular orbits can be easily obtained.
对于任意多层不同电阻率垂直岩层，导出了求解点源场电位的系数方程组。
For any n-layer vertical dike set with contrasts of electric resistivity, a set of equations of coefficients are derived for calculating the electricpotential in the point source field.
按最小二乘原理，建立了球面坐标系下的法方程组及其系数矩阵的具体形式。
Acoording to the least square principle the normal equations and its coefficient matrix are performed.
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