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Question
已知函数表达式求参数值。
函数的表达式已知，4个变量已知3个，请问应如何求解剩下的那个参数r?我使用的是solve函数，运行后结果是一大串，没有求出正确结果。求大佬指教，万分感谢！ 代码如下： clc; clear; syms M r y L; L = 17; M = ...
2 years ago | 1 answer | 0
