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我需要 R 给我这种非数字的解决方案:
2*x = 2*y solution { x = y }
你知道是否有一些包可以做到这一点?提前致谢!
尝试这个:
> library(Ryacas) > x <- Sym("x"); y <- Sym("y") > Simplify(Solve(2*x == 2*y, x)) expression(list(x - y == 0))