| 单词 | supplemental arc |
| 释义 | > as lemmassupplemental arc supplemental arc n. Mathematics either of two arcs which together form a semicircle. ΘΚΠ the world > relative properties > number > geometry > curve > [noun] > part of circle arc1570 sextans1596 circumference1656 quadrant1660 quintant1684 sextant1730 octant1753 supplemental arc1754 multiple arc1802 explement1817 1754 J. Robertson Elements Navigation I. iii. 88 The chord ad is twice the co-sine of half the supplemental arc bd. 1807 C. Hutton Course Math. (ed. 5) II. 2 BF is the sine of the arc AB, or of the supplemental arc BDE. 1920 Theosophical Path Feb. 168 From Catalan's properties of the chords from a corner of a regular polygon to other corners, and the chords of their respective supplemental arcs, we have ab=R(s1-s3). < as lemmas |
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