Plane curve
| (Geom.) | a curve such that when a plane passes through three points of the curve, it passes through all the other points of the curve. Any other curve is called a curve of double curvature, or a twisted curve. |
See also: Curve
| 单词 | plane curve | ||
| 释义 | Plane curve
See also: Curve Plane Curveplane curve[′plān ‚kərv]Plane Curvea curve whose points are all coplanar. It can be defined analytically by means of Cartesian or polar coordinates. In Cartesian coordinates it can be given in implicit form, F(x, y) = 0; in explicit form, y = f(x); or in parametric representation, x = ɸ(t) and y = ψ(t). The polar representation is ρ = f(ɸ). |
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