已知椭圆C:x²/a²+y²/b²=1【a>b>0】,椭圆离心率e=1/2,以原点为圆心,椭圆的短半轴为半径的园与直线x-y+√6=0相切【1】求椭圆C的方程.【2】设P【4,0】,A、B是椭圆C上关于x轴对称的
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![已知椭圆C:x²/a²+y²/b²=1【a>b>0】,椭圆离心率e=1/2,以原点为圆心,椭圆的短半轴为半径的园与直线x-y+√6=0相切【1】求椭圆C的方程.【2】设P【4,0】,A、B是椭圆C上关于x轴对称的](/uploads/image/z/2486015-71-5.jpg?t=%E5%B7%B2%E7%9F%A5%E6%A4%AD%E5%9C%86C%EF%BC%9Ax%26%23178%3B%2Fa%26%23178%3B%2By%26%23178%3B%2Fb%26%23178%3B%3D1%E3%80%90a%EF%BC%9Eb%EF%BC%9E0%E3%80%91%2C%E6%A4%AD%E5%9C%86%E7%A6%BB%E5%BF%83%E7%8E%87e%3D1%2F2%2C%E4%BB%A5%E5%8E%9F%E7%82%B9%E4%B8%BA%E5%9C%86%E5%BF%83%2C%E6%A4%AD%E5%9C%86%E7%9A%84%E7%9F%AD%E5%8D%8A%E8%BD%B4%E4%B8%BA%E5%8D%8A%E5%BE%84%E7%9A%84%E5%9B%AD%E4%B8%8E%E7%9B%B4%E7%BA%BFx-y%2B%E2%88%9A6%3D0%E7%9B%B8%E5%88%87%E3%80%901%E3%80%91%E6%B1%82%E6%A4%AD%E5%9C%86C%E7%9A%84%E6%96%B9%E7%A8%8B.%E3%80%902%E3%80%91%E8%AE%BEP%E3%80%904%2C0%E3%80%91%2CA%E3%80%81B%E6%98%AF%E6%A4%AD%E5%9C%86C%E4%B8%8A%E5%85%B3%E4%BA%8Ex%E8%BD%B4%E5%AF%B9%E7%A7%B0%E7%9A%84)
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