Just how Fermat's ideas on coordinate geomitry evolved is not known.
Fermat的坐标几何究竟是怎样产生的,我们尚不知道.
辞典例句
Ray equation is derived from Fermat's principle in variation form.
本文由费马原理的变分形式,导出光线微分方程.
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As well as Pythagoras theorem and Fermat's last theorem summarizes the total.
也是对毕达哥拉斯定理和费尔马最后定理的总概括.
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Lens equation is derived by using Fermat's principle. "
用费马原理推导了透镜的 物像 公式.
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