已知抛物线C:y^2=2px(p>0)的焦点F,过F且斜率为1的直线l与抛物线C相交于A,B两点,若线段AB的中点到抛物线C准线的距离为4,则p的值为
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/31 04:58:59
![已知抛物线C:y^2=2px(p>0)的焦点F,过F且斜率为1的直线l与抛物线C相交于A,B两点,若线段AB的中点到抛物线C准线的距离为4,则p的值为](/uploads/image/z/10177465-49-5.jpg?t=%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFC%EF%BC%9Ay%5E2%3D2px%EF%BC%88p%3E0%29%E7%9A%84%E7%84%A6%E7%82%B9F%2C%E8%BF%87F%E4%B8%94%E6%96%9C%E7%8E%87%E4%B8%BA1%E7%9A%84%E7%9B%B4%E7%BA%BFl%E4%B8%8E%E6%8A%9B%E7%89%A9%E7%BA%BFC%E7%9B%B8%E4%BA%A4%E4%BA%8EA%2CB%E4%B8%A4%E7%82%B9%2C%E8%8B%A5%E7%BA%BF%E6%AE%B5AB%E7%9A%84%E4%B8%AD%E7%82%B9%E5%88%B0%E6%8A%9B%E7%89%A9%E7%BA%BFC%E5%87%86%E7%BA%BF%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA4%2C%E5%88%99p%E7%9A%84%E5%80%BC%E4%B8%BA)
xTIo@+UUBf;đ8p㘄HRҍPVZľ/!Tgb;xdz4ޛo|o
|~
7QQjSl/"NGwI9i7FkNMblֆ5Vir ZweR:seX ~=
u-X-mYp-oBqhأ#l&33k9.Tk.A{AtkǧmnǢ{.3s9Sq]+gD,r8yܳtg-y.tt T*1υE1v}KDkشSF)j
NQONzZTyi4<+
K~\D=/EG
s\r-%:k- M&;KTVR{MMv3q98bVZNID5V*7DOVZcJY-N"EmC$ ğVέ4vT?$3u_