• 2022-06-04
    直角坐标系下点[img=71x29]18031b8f4a52f8f.png[/img]在球坐标系(或空间极坐标系)下的坐标为
    A: [img=94x25]18031b8f52cfefe.png[/img]
    B: [img=103x25]18031b8f5b640bc.png[/img]
    C: [img=103x25]18031b8f642dc9c.png[/img]
    D: [img=112x25]18031b8f6c8ae1c.png[/img]