| 单词 | pedal curve |
| 释义 | > as lemmaspedal curve pedal curve n. Geometry a curve that is the pedal of a given curve. ΚΠ 1862Pedal curve [see sense 3]. 1921 Amer. Math. Monthly 28 94 (note) The four-leaved clover is the pedal curve of the so-called four-cusped hypocycloid or astroid. 1983 Amer. Math. Monthly 90 524 It is a pleasant exercise to verify that the projection of CV(H) is the pedal curve of C relative to (0,0). < as lemmas |
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