| 单词 | circular cubic |
| 释义 | > as lemmascircular cubic circular arc, circular cubic, circular error, circular function, circular measure; circular line (a) see quot. 1796; (b) the imaginary straight line joining the centre of any circle to either of the two circular points at infinity, and forming a tangent to the circle. circular parts (of Napier), ‘five parts of a right-angled or a quadrantal spherical triangle; they are the two legs, the complement of the hypothenuse, and the complements of the two oblique angles’ (Hutton Math. Dict.); circular points, the two imaginary points at infinity through which all circles pass, also called focoids.extracted from circularadj.n.< as lemmas |
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