| 单词 | conjugate planes |
| 释义 | > as lemmasconjugate planes conjugate axes or diameters (of a conic): two axes, etc., such that each is parallel to the tangent at the extremity of the other; in a conicoid, there are three conjugate diameters. conjugate axis (or diameter) of an ellipse or hyperbola: that which is conjugate to the transverse axis, the minor axis. conjugate function: see quots. conjugate hyperbolas: hyperbolas which have the same axes and asymptotes, but the principal axis of each is the second axis of the other. conjugate lines: two lines the pole of each of which, with respect to a conic, lies on the other. conjugate planes: see quot. 1862. conjugate point (of a curve): an isolated point whose coordinates satisfy the equation of the curve, an acnode (so also conjugate oval). conjugate points: points the polar of each of which, with respect to a conic, passes through the other.extracted from conjugateadj.n.< as lemmas |
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