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[几何] 三角形的内切锥线和塞瓦定理 |
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Comment$\left(y-\frac{a^{2}-b^{2}}{b}\left(\sin t\right)^{3}\right)$应为$\left(y\color{red}+\frac{a^{2}-b^{2}}{b}\left(\sin t\right)^{3}\right)$
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2025-7-15 13:53 GMT+8
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