关于抛物线的问题 已知点A(2,8),B(x1,y1),C(x2,y2) 点B、C在抛物线y²=2px(p>o)上,△ABC的重心与此抛物线的焦点F重合求:p的值 BC中点M的坐标 BC所在直线的方程
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 10:45:17
![关于抛物线的问题 已知点A(2,8),B(x1,y1),C(x2,y2) 点B、C在抛物线y²=2px(p>o)上,△ABC的重心与此抛物线的焦点F重合求:p的值 BC中点M的坐标 BC所在直线的方程](/uploads/image/z/14409893-29-3.jpg?t=%E5%85%B3%E4%BA%8E%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E9%97%AE%E9%A2%98+%E5%B7%B2%E7%9F%A5%E7%82%B9A%EF%BC%882%2C8%EF%BC%89%2CB%EF%BC%88x1%2Cy1%29%2CC%28x2%2Cy2%29+%E7%82%B9B%E3%80%81C%E5%9C%A8%E6%8A%9B%E7%89%A9%E7%BA%BFy%26%23178%3B%3D2px%EF%BC%88p%3Eo%29%E4%B8%8A%2C%E2%96%B3ABC%E7%9A%84%E9%87%8D%E5%BF%83%E4%B8%8E%E6%AD%A4%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E7%84%A6%E7%82%B9F%E9%87%8D%E5%90%88%E6%B1%82%EF%BC%9Ap%E7%9A%84%E5%80%BC+BC%E4%B8%AD%E7%82%B9M%E7%9A%84%E5%9D%90%E6%A0%87%E3%80%80%E3%80%80%E3%80%80BC%E6%89%80%E5%9C%A8%E7%9B%B4%E7%BA%BF%E7%9A%84%E6%96%B9%E7%A8%8B)
xUAOA+ۘK"k$ܼ{m$-i/7`QiڢTԪ_tgN~3D-zh40}{996Srsƕ:.V[
=nh%ppt{}qE|6*ݤZbO&IYx"5g|KGXgWN}}ٝZYv8i`;=8G}6oiY.nX°3.:֩F"z@{{f2|fe٘u,BMy0%>hBlyߩns
YeW$a.Q3|[{(@fþ!S{}KG4a{eAkt~=UZ"n