对于3次的符号方程，如何找到全部解？技术分享MoHub发布于 2025-11-15 16:39:28查看 2过去199天可以将方程展开为多项式，然后使用roots函数对多项式求解。 所属专栏：工具箱产品信息：函数库-基础数学工具箱科学计算 写回答 关注问题 点赞 0 踩 0 收藏 0
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