huzhikuizainali
V2EX  ›  数学

为什么建立在“错误”方程基础之上的推导,却能得出正确的双曲线方程?

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  •   huzhikuizainali · Apr 18, 2024 · 2762 views
    This topic created in 788 days ago, the information mentioned may be changed or developed.

    huzhikuizainali
        1
    huzhikuizainali  
    OP
       Apr 18, 2024
    最后一句话错了。更正一下。“比如为什么两个线段长度的差值可以写成|根号+根号|的形式呢?”
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