已知椭圆C1:X^2/4+Y^2/3=1,抛物线C2:(Y-m)^2=2px(p>0),且C1、C2的公共弦AB过椭圆C1的右焦点:(1)当AB⊥X轴时,求p,m的值,并判断抛物线C2的焦点是否在直线AB上; (2)若P=4/3且抛物线C2的焦点在直线AB上,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 16:38:49
![已知椭圆C1:X^2/4+Y^2/3=1,抛物线C2:(Y-m)^2=2px(p>0),且C1、C2的公共弦AB过椭圆C1的右焦点:(1)当AB⊥X轴时,求p,m的值,并判断抛物线C2的焦点是否在直线AB上; (2)若P=4/3且抛物线C2的焦点在直线AB上,](/uploads/image/z/1592312-32-2.jpg?t=%E5%B7%B2%E7%9F%A5%E6%A4%AD%E5%9C%86C1%3AX%5E2%2F4%2BY%5E2%2F3%3D1%2C%E6%8A%9B%E7%89%A9%E7%BA%BFC2%3A%28Y-m%29%5E2%3D2px%28p%3E0%29%2C%E4%B8%94C1%E3%80%81C2%E7%9A%84%E5%85%AC%E5%85%B1%E5%BC%A6AB%E8%BF%87%E6%A4%AD%E5%9C%86C1%E7%9A%84%E5%8F%B3%E7%84%A6%E7%82%B9%EF%BC%9A%EF%BC%881%EF%BC%89%E5%BD%93AB%E2%8A%A5X%E8%BD%B4%E6%97%B6%2C%E6%B1%82p%2Cm%E7%9A%84%E5%80%BC%2C%E5%B9%B6%E5%88%A4%E6%96%AD%E6%8A%9B%E7%89%A9%E7%BA%BFC2%E7%9A%84%E7%84%A6%E7%82%B9%E6%98%AF%E5%90%A6%E5%9C%A8%E7%9B%B4%E7%BA%BFAB%E4%B8%8A%EF%BC%9B+%EF%BC%882%EF%BC%89%E8%8B%A5P%3D4%2F3%E4%B8%94%E6%8A%9B%E7%89%A9%E7%BA%BFC2%E7%9A%84%E7%84%A6%E7%82%B9%E5%9C%A8%E7%9B%B4%E7%BA%BFAB%E4%B8%8A%2C)
xO@b]%oM| z-:VF+@ʈ"`0Ewۿud}~ϧ$;U=QHQ$#bUP
J|#?LQ@TRt%OϤ̱lۃCbG.,6=k/QX
f])N;;fV(]io6G288-FBX"]}RLt_cQ}ʥNAVb-x
J+4-UjZAL,XaσU).?V{+{Toq^;|(2Xk7Ŝb·$2aޝT/e|cy5%,W=ɎEf>