Description
读过《三体》，但是您了解三体问题吗？三体问题是指三个质量、初始位置和初始速度都是任意的可视为质点的天体，在相互之间万有引力的作用下的运动规律问题。现在已知，三体问题不能精确求解，即无法预测所有三体问题的数学情景，只有几种特殊情况已研究。例如太陽系中，考慮太陽，地球和月球的運動，它們彼此以万有引力相吸引，若假設三個星球都可假設為質點，並且忽略其他星球的引力，太陽，地球和月球的運動即可以視為三体问题。
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