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摘要: (2026武汉三调)曲线\(\small E:\frac{x^2}{t}+\frac{y^2}{1-t}=1(0<t<1)\) 与直线\(\small l:x+y=1\)交于点\(\small A\),过点\(\small A\)且与\(\small l\)垂直的直线交曲线\(\small E\)于 阅读全文
posted @ 2026-03-17 15:25 Matrixor 阅读(112) 评论(0) 推荐(0)