• 2022-11-03
    写出柱面参数方程,其母线平行矢量[tex=3.714x1.357]5vSeeaQx81uRzpqyFoK0zA==[/tex],而准线为方程[tex=9.286x1.429]zFxwoj9rxNTT69N3h+a2G+vLIGVEDqlxj9DIHdhNplay48td7XCGUGJ4xiPOJ6e5[/tex]