In mathematics, a curve (also called a curved line in older texts) is an object similar to a line, but that does not have to be straight. Intuitively, a curve may be thought of as the trace left by a moving point. This is the definition that appeared more than 2000 years ago in Euclid's Elements: "The [curved] line is […] the … See more Interest in curves began long before they were the subject of mathematical study. This can be seen in numerous examples of their decorative use in art and on everyday objects dating back to prehistoric times. Curves, or at … See more Roughly speaking a differentiable curve is a curve that is defined as being locally the image of an injective differentiable function More precisely, a … See more Algebraic curves are the curves considered in algebraic geometry. A plane algebraic curve is the set of the points of coordinates x, y such that f(x, y) = 0, where f is a polynomial in two variables defined over some field F. One says that the curve is defined … See more A topological curve can be specified by a continuous function $${\displaystyle \gamma \colon I\rightarrow X}$$ from an interval I of the real numbers into a topological space X. Properly speaking, the curve is the image of $${\displaystyle \gamma .}$$ However, … See more • Coordinate curve • Crinkled arc • Curve fitting See more • Famous Curves Index, School of Mathematics and Statistics, University of St Andrews, Scotland • Mathematical curves A … See more Webcurve 中文是什么意思 音标: [ kə:v ] 发音: 过去式: curved 过去分词: curved 名词复数: curves 现在分词: curving 用"curve"造句 "curve"怎么读"curve" in a sentence"curve"的同义 …
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