/jp/ - Otaku Culture

Anonymous Wed Jun 14 19:25:09 2017 No.17173519 [View]
File: 361 KB, 1080x1510, Screenshot_20170615-072427.jpg [View same] [iqdb] [saucenao] [google]

>>17171831

Holy crackers I think you're right. The paper was talking about 極座標系 earlier. So I should change it to:

>The time dependence of a unit vector in polar coordinates is different from the time dependence of a unit vector in Cartesian coordinates. Or rather, it is less special(??) than a time independent unit vector in Cartesian coordinates.

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