• 2022-05-27
    球坐标系(或空间极坐标系)下的点[img=103x25]18031b8f4b2e29b.png[/img]在直角坐标系下的坐标为
    A: [img=87x29]18031b8f5331199.png[/img]
    B: [img=101x29]18031b8f5b63162.png[/img]
    C: [img=87x29]18031b8f640b72e.png[/img]
    D: [img=101x29]18031b8f6caab3f.png[/img]