→ Vulpix :不得不說，你原本寫出來的問題其實不是你想問的…… 10/10 11:05
→ Vulpix :「空間曲線」跟「一維空間」是不一樣的 10/10 11:06
→ hanabiz :我有提到一維空間嗎？ 10/10 21:47
"這段文字請搭配WINDHEAD大大的文章一起看"
The theory of curves is much simpler and narrower in scope than the theory of
surfaces and its higher-dimensional generalizations, because a regular curve
in a Euclidean space has no intrinsic geometry. Any regular curve may be
parametrized by the arc length (the natural parametrization) and from the
^^^^^^^^
point of view of a bug on the curve that does not know anything about the
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ambient space, all curves would appear the same.
^^^^^^^^^^^^^^
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