椭圆x2/a2+y2/b2=1(a>b>0)的一个焦点F与抛物线y2=4x的焦点重合,且截抛物线的准线

(1)y² = 4x = 2*2x = 2px,p = 2抛物线焦点F(p/2,0),即(1,0); 准线x = -p/2 = -1F与抛物线y2=4x的焦点重合,c = 1,a² = b² + c² = b² + 1 (1)直线l倾斜角为45°,斜率为k = tan45° = 1; 且过...