求曲面x^2+2y^2+3z^2=12在(1,-2,1)处的切平面及法线方程.

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/26 13:11:03
求曲面x^2+2y^2+3z^2=12在(1,-2,1)处的切平面及法线方程.求曲面x^2+2y^2+3z^2=12在(1,-2,1)处的切平面及法线方程.求曲面x^2+2y^2+3z^2=12在(1

求曲面x^2+2y^2+3z^2=12在(1,-2,1)处的切平面及法线方程.
求曲面x^2+2y^2+3z^2=12在(1,-2,1)处的切平面及法线方程.

求曲面x^2+2y^2+3z^2=12在(1,-2,1)处的切平面及法线方程.