已知椭圆C1:x^2/a^2+y^2/b^2=1的左右焦点为F1 F2,离心率为1/2,又抛物线C2:y^2=4mx(m>0)与椭圆C1有公共焦点F2(1,0).(1)求椭圆和抛物线的方程(已解决可不做)(2)设直线l经过椭圆的左焦点F1,且与抛物线交于不
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![已知椭圆C1:x^2/a^2+y^2/b^2=1的左右焦点为F1 F2,离心率为1/2,又抛物线C2:y^2=4mx(m>0)与椭圆C1有公共焦点F2(1,0).(1)求椭圆和抛物线的方程(已解决可不做)(2)设直线l经过椭圆的左焦点F1,且与抛物线交于不](/uploads/image/z/5304184-16-4.jpg?t=%E5%B7%B2%E7%9F%A5%E6%A4%AD%E5%9C%86C1%3Ax%5E2%2Fa%5E2%2By%5E2%2Fb%5E2%3D1%E7%9A%84%E5%B7%A6%E5%8F%B3%E7%84%A6%E7%82%B9%E4%B8%BAF1+F2%2C%E7%A6%BB%E5%BF%83%E7%8E%87%E4%B8%BA1%2F2%2C%E5%8F%88%E6%8A%9B%E7%89%A9%E7%BA%BFC2%3Ay%5E2%3D4mx%28m%3E0%29%E4%B8%8E%E6%A4%AD%E5%9C%86C1%E6%9C%89%E5%85%AC%E5%85%B1%E7%84%A6%E7%82%B9F2%281%2C0%29.%281%29%E6%B1%82%E6%A4%AD%E5%9C%86%E5%92%8C%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E6%96%B9%E7%A8%8B%28%E5%B7%B2%E8%A7%A3%E5%86%B3%E5%8F%AF%E4%B8%8D%E5%81%9A%29%282%29%E8%AE%BE%E7%9B%B4%E7%BA%BFl%E7%BB%8F%E8%BF%87%E6%A4%AD%E5%9C%86%E7%9A%84%E5%B7%A6%E7%84%A6%E7%82%B9F1%2C%E4%B8%94%E4%B8%8E%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%BA%A4%E4%BA%8E%E4%B8%8D)
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