圓環坐標系
Sign in to savethree-dimensional orthogonal coordinate system
In the Vinony graph
Within Vinony's link graph, 圓環坐標系 is referenced by 30 other articles, and connects out to Laplace's equation, elliptic integral and orthogonal coordinate system.
It sits within the topics Orthogonal coordinate systems and Three-dimensional coordinate systems.
Its subject is documented across 8 Wikipedia language editions.
Wikidata facts
- Subclass of
- orthogonal coordinate system
- Image
- Toroidal coordinates.png
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- maintained by WikiProject
- WikiProject Mathematics
Sources (1)
via Wikidata · CC0
Article · 中文
圓環坐標系（英語：Toroidal coordinates）是一種三維正交坐標系。設定二維橢圓坐標系包含於 xz-平面；兩個焦點 與 的直角坐標分別為 與 。將雙極坐標系繞著 z-軸旋轉，則可以得到圓環坐標系。雙極坐標系的兩個焦點，變為一個半徑為 的圓圈，包含於圓環坐標系的 xy-平面。稱這圓圈為焦圓，又稱為參考圓。
Abstract from DBpedia / Wikipedia · CC BY-SA
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