在平面直角坐标系xoy中,点P到两点(0,负根号3),(0,根号3)的距离之和等于4,设点P轨迹为C(1)写出C的方程(2)设直线y=kx+1与C交于A,B两点,k为何值时,向量OA垂直于向量OB?(3)若点A在第一象限,证
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 01:09:09
![在平面直角坐标系xoy中,点P到两点(0,负根号3),(0,根号3)的距离之和等于4,设点P轨迹为C(1)写出C的方程(2)设直线y=kx+1与C交于A,B两点,k为何值时,向量OA垂直于向量OB?(3)若点A在第一象限,证](/uploads/image/z/9608063-23-3.jpg?t=%E5%9C%A8%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BBxoy%E4%B8%AD%2C%E7%82%B9P%E5%88%B0%E4%B8%A4%E7%82%B9%280%2C%E8%B4%9F%E6%A0%B9%E5%8F%B73%29%2C%EF%BC%880%2C%E6%A0%B9%E5%8F%B73%EF%BC%89%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B9%8B%E5%92%8C%E7%AD%89%E4%BA%8E4%2C%E8%AE%BE%E7%82%B9P%E8%BD%A8%E8%BF%B9%E4%B8%BAC%EF%BC%881%EF%BC%89%E5%86%99%E5%87%BAC%E7%9A%84%E6%96%B9%E7%A8%8B%EF%BC%882%EF%BC%89%E8%AE%BE%E7%9B%B4%E7%BA%BFy%3Dkx%2B1%E4%B8%8EC%E4%BA%A4%E4%BA%8EA%2CB%E4%B8%A4%E7%82%B9%2Ck%E4%B8%BA%E4%BD%95%E5%80%BC%E6%97%B6%2C%E5%90%91%E9%87%8FOA%E5%9E%82%E7%9B%B4%E4%BA%8E%E5%90%91%E9%87%8FOB%3F%283%29%E8%8B%A5%E7%82%B9A%E5%9C%A8%E7%AC%AC%E4%B8%80%E8%B1%A1%E9%99%90%2C%E8%AF%81)
xTKOZA+]B{ee\vA
I%iMфTy(Z|((f}=3HMU.|3]IU97.Tz5mt_֨zG2T/3Ah'ÌLYhUն`w۸~C1G
Ij$!Ќ2~5OkCj~/1RE$QhCHc & ζh7&[͇uX$f+u4F/Q RfĮ~
RqrPs]C9,:?G
#x,L{N0P-Ezy./DrShWIb!G¸ Ю`\^8vz
ڱ ZȎIMi
zuuzy'chO)
#sQ>.A96E"aN6E&aN