1.点M(x,y).定点F(p/2,0)的距离和它到定直线 L :x=-p/2距离相等 求点M的轨迹方程2.点M(x,y).定点F(-p/2,0)的距离和它到定直线 L :x=p/2距离相等 求点M的轨迹方程3.点M(x,y).定点F(0,p/2)的距离和它到定直线
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 02:25:44
![1.点M(x,y).定点F(p/2,0)的距离和它到定直线 L :x=-p/2距离相等 求点M的轨迹方程2.点M(x,y).定点F(-p/2,0)的距离和它到定直线 L :x=p/2距离相等 求点M的轨迹方程3.点M(x,y).定点F(0,p/2)的距离和它到定直线](/uploads/image/z/15073070-14-0.jpg?t=1.%E7%82%B9M%28x%2Cy%29.%E5%AE%9A%E7%82%B9F%28p%2F2%2C0%29%E7%9A%84%E8%B7%9D%E7%A6%BB%E5%92%8C%E5%AE%83%E5%88%B0%E5%AE%9A%E7%9B%B4%E7%BA%BF+L+%3Ax%3D-p%2F2%E8%B7%9D%E7%A6%BB%E7%9B%B8%E7%AD%89+%E6%B1%82%E7%82%B9M%E7%9A%84%E8%BD%A8%E8%BF%B9%E6%96%B9%E7%A8%8B2.%E7%82%B9M%28x%2Cy%29.%E5%AE%9A%E7%82%B9F%28-p%2F2%2C0%29%E7%9A%84%E8%B7%9D%E7%A6%BB%E5%92%8C%E5%AE%83%E5%88%B0%E5%AE%9A%E7%9B%B4%E7%BA%BF+L+%3Ax%3Dp%2F2%E8%B7%9D%E7%A6%BB%E7%9B%B8%E7%AD%89+%E6%B1%82%E7%82%B9M%E7%9A%84%E8%BD%A8%E8%BF%B9%E6%96%B9%E7%A8%8B3.%E7%82%B9M%28x%2Cy%29.%E5%AE%9A%E7%82%B9F%280%2Cp%2F2%29%E7%9A%84%E8%B7%9D%E7%A6%BB%E5%92%8C%E5%AE%83%E5%88%B0%E5%AE%9A%E7%9B%B4%E7%BA%BF)
1.点M(x,y).定点F(p/2,0)的距离和它到定直线 L :x=-p/2距离相等 求点M的轨迹方程2.点M(x,y).定点F(-p/2,0)的距离和它到定直线 L :x=p/2距离相等 求点M的轨迹方程3.点M(x,y).定点F(0,p/2)的距离和它到定直线
1.点M(x,y).定点F(p/2,0)的距离和它到定直线 L :x=-p/2距离相等 求点M的轨迹方程
2.点M(x,y).定点F(-p/2,0)的距离和它到定直线 L :x=p/2距离相等 求点M的轨迹方程
3.点M(x,y).定点F(0,p/2)的距离和它到定直线 L :y=-p/2距离相等 求点M的轨迹方程
4.点M(x,y).定点F(0,-p/2)的距离和它到定直线 L :y=p/2距离相等 求点M的轨迹方程
1.点M(x,y).定点F(p/2,0)的距离和它到定直线 L :x=-p/2距离相等 求点M的轨迹方程2.点M(x,y).定点F(-p/2,0)的距离和它到定直线 L :x=p/2距离相等 求点M的轨迹方程3.点M(x,y).定点F(0,p/2)的距离和它到定直线
抛物线定义
点M(x,y).定点F(p/2,0)的距离和它到定直线 L :x=-p/2距离相等 求点M的轨迹方程
y^2=2px
2.点M(x,y).定点F(-p/2,0)的距离和它到定直线 L :x=p/2距离相等 求点M的轨迹方程
y^2=-2px
3.点M(x,y).定点F(0,p/2)的距离和它到定直线 L :y=-p/2距离相等 求点M的轨迹方程
x^2=2py
4.点M(x,y).定点F(0,-p/2)的距离和它到定直线 L :y=p/2距离相等 求点M的轨迹方程
x^2=-2py