单词	cycloid
释义	cycloid The curve traced out by a point P on the circumference of a circle of radius a that rolls without slipping along a straight line. The cycloid has parametric equations x = a(t−sint), y = a(1−cost) (t∈R). In the figure, OA = 2πa. (See brachistochrone.) Tracing a cycloid
随便看	material derivative mathematical biology mathematical induction mathematical model mathematical notation mathematics mathematics education matrix matrix game matrix groups matrix norm matrix of a linear map matrix of coefficients matrix of cofactors Maupertuis, Pierre‐Louis Moreau de maximal element maximal ideal maximal matching maximal torus maximin strategy maximum maximum likelihood estimator maximum modulus theorem Maxwell, James Clerk Maxwell's equations

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