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Vector angles: geometric intuition and algebraic definition

Vector angles: geometric intuition and algebraic definition

by Jean Barbet | Feb 6, 2021 | Algebra, Geometry, Non classé

Vector angles are the usual oriented angles of Euclidean plane geometry. Thanks to the resources of naive set theory, they can be defined purely algebraically using an equivalence relation and the vectorial rotations of the plane. The operation of composing rotations...
Vector rotations in the plane: the analytical approach

Vector rotations in the plane: the analytical approach

by Jean Barbet | Jan 26, 2021 | Algebra, Geometry

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