The general solution of equations of small oscillation for A_3 model is solved; and the vibration image is discussed.

导出了A_3模型微振动方程组的通解，并讨论其算例振动图象。

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The general solution of equations of damped forced oscillation for A2B model is solved and the vibration image is discussed.

导出了A 2 B模型阻尼受迫振动方程组的通解，并讨论其算例和图像。

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The property of symmetry can also be used to save a part of the computational effort required for matrix inversion or for a solution of equations.

对称的特性也可用来节省矩阵求逆中或求解方程中所需要的一部分计算量。

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Although Lord Rayleigh was unable to come up with a solution, he developed a set of equations that are still being used today and formed the basis for the team's work on shrimps.

BBC: Shrimp, bubble and pop

By developing a general theory of equations, Galois provided the definitive solution to the problem.

ECONOMIST: The history of mathematics