“CrossingNumber”的概念、定义、习题解题方法及翻译-数学辞典

单词	CrossingNumber
释义	crossing number The crossing number $\\operatorname{cr}(G)$ of a graph (http://planetmath.org/Graph) $G$ is the minimal number of crossings among all embeddings of $G$ in the plane.
随便看	proof of {f⁢(t)-f⁢(s)}/{t-s}≤{f⁢(u)-f⁢(s)}/{u-s}≤{f⁢(u)-f⁢(t)}/{u-t} for convex f ProofOfGaloisGroupOfTheCompositumOfTwoGaloisExtensions proof of Galois group of the compositum of two Galois extensions ProofOfGaussDigammaTheorem ProofOfGaussianMaximizesEntropyForGivenCovariance proof of Gaussian maximizes entropy for given covariance ProofOfGaussMeanValueTheorem proof of Gauss’ digamma theorem proof of Gauss’ mean value theorem ProofOfGelfandNaimarkRepresentationTheorem proof of Gelfand-Naimark representation theorem ProofOfGelfandSpectralRadiusTheorem proof of Gelfand spectral radius theorem ProofOfGeneralAssociativity proof of general associativity ProofOfGeneralizationOfTheParallelogramLaw proof of generalization of the parallelogram law ProofOfGeneralizedLeibnizRule proof of generalized Leibniz rule ProofOfGeneralizedRuizsIdentity proof of generalized Ruiz’s identity ProofOfGeneralMeansInequality proof of general means inequality ProofOfGeneralStokesTheorem proof of general Stokes theorem

数学辞典收录了18232条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。

crossing number