| 单词 |
negative pedal |
| 释义 |
negative pedal negative pedal[′neg·əd·iv ′ped·əl] (mathematics) The negative pedal of a curve with respect to a point O is the envelope of the line drawn through a point P of the curve perpendicular to OP. Also known as first negative pedal. Any curve that can be derived from a given curve by repeated application of the procedure specified in the first definition. |
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