• 2022-06-05
    设某直线的参数方程为[img=123x71]17da62f1b25294f.png[/img],则该直线的对称式方程为( ).
    未知类型:{'options': ['', ' [img=125x44]17da62f1fa6bae0.png[/img]', ' [img=125x44]17da62f21aa3a1f.png[/img]', ' [img=125x44]17da62f2371168c.png[/img]'], 'type': 102}