设F1,F2分别为椭圆C:x^2/a^2+y^2/b^2=1(a〉b〉0)的左、右焦点...设F1,F2分别为椭圆C:x^2/a^2+y^2/b^2=1(a〉b〉0)的左、右焦点,过F2的直线l与椭圆C相交于A、B两点,直线l的倾斜角为60度,F1到直线l的距离为2倍
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![设F1,F2分别为椭圆C:x^2/a^2+y^2/b^2=1(a〉b〉0)的左、右焦点...设F1,F2分别为椭圆C:x^2/a^2+y^2/b^2=1(a〉b〉0)的左、右焦点,过F2的直线l与椭圆C相交于A、B两点,直线l的倾斜角为60度,F1到直线l的距离为2倍](/uploads/image/z/2687950-46-0.jpg?t=%E8%AE%BEF1%2CF2%E5%88%86%E5%88%AB%E4%B8%BA%E6%A4%AD%E5%9C%86C%3Ax%5E2%2Fa%5E2%2By%5E2%2Fb%5E2%3D1%28a%E3%80%89b%E3%80%890%29%E7%9A%84%E5%B7%A6%E3%80%81%E5%8F%B3%E7%84%A6%E7%82%B9...%E8%AE%BEF1%2CF2%E5%88%86%E5%88%AB%E4%B8%BA%E6%A4%AD%E5%9C%86C%3Ax%5E2%2Fa%5E2%2By%5E2%2Fb%5E2%3D1%28a%E3%80%89b%E3%80%890%29%E7%9A%84%E5%B7%A6%E3%80%81%E5%8F%B3%E7%84%A6%E7%82%B9%2C%E8%BF%87F2%E7%9A%84%E7%9B%B4%E7%BA%BFl%E4%B8%8E%E6%A4%AD%E5%9C%86C%E7%9B%B8%E4%BA%A4%E4%BA%8EA%E3%80%81B%E4%B8%A4%E7%82%B9%2C%E7%9B%B4%E7%BA%BFl%E7%9A%84%E5%80%BE%E6%96%9C%E8%A7%92%E4%B8%BA60%E5%BA%A6%2CF1%E5%88%B0%E7%9B%B4%E7%BA%BFl%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA2%E5%80%8D)
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