椭圆C:x^2/a^2+y^2/b^2=1右焦点F,过F直线l与椭圆相交于A、B两点,直线l倾斜角60°,AF=2FB (1)求椭圆离心率(2)AB=15/4 求椭圆C方程过右焦点
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![椭圆C:x^2/a^2+y^2/b^2=1右焦点F,过F直线l与椭圆相交于A、B两点,直线l倾斜角60°,AF=2FB (1)求椭圆离心率(2)AB=15/4 求椭圆C方程过右焦点](/uploads/image/z/5185951-7-1.jpg?t=%E6%A4%AD%E5%9C%86C%3Ax%5E2%2Fa%5E2%2By%5E2%2Fb%5E2%3D1%E5%8F%B3%E7%84%A6%E7%82%B9F%2C%E8%BF%87F%E7%9B%B4%E7%BA%BFl%E4%B8%8E%E6%A4%AD%E5%9C%86%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%E5%80%BE%E6%96%9C%E8%A7%9260%C2%B0%2CAF%3D2FB+%281%29%E6%B1%82%E6%A4%AD%E5%9C%86%E7%A6%BB%E5%BF%83%E7%8E%87%282%29AB%3D15%2F4+%E6%B1%82%E6%A4%AD%E5%9C%86C%E6%96%B9%E7%A8%8B%E8%BF%87%E5%8F%B3%E7%84%A6%E7%82%B9)
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