314| 2
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[几何] 三次函数有内接矩形的条件 |
Author|
hbghlyj
Posted 2024-4-13 01:45
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Author|
hbghlyj
Posted 2024-4-13 01:50
osculating circle:\[ x^2+y^2=\frac{8}{3 \sqrt{3}} \]
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