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[几何] 椭圆内接三角形周长的最值

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chudengshuxue Posted 2020-12-2 21:34 |Read mode

椭圆内接三角形周长有最值吗？如何求？

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isee Posted 2020-12-2 21:51

回复 1# chudengshuxue

5# forum.php?mod=viewthread&tid=5567
可惜人教的链接是打不开了

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kuing Posted 2020-12-2 23:39

回复 2# isee

没所谓啦，速度分解都能解释清楚

（尽管大多数人不接受

）

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