单词	vector projection
释义	vector projection (of a vector on a vector) Given non-zero vectors a and b, let and be directed line segments representing a and b, and let θ be the angle between them (θ in radians, with 0 ≤ θ ≤ π). Let C be the projection of B on the line OA. The vector projection of b on a is the vector represented by The vector projection of b on a equals
随便看	equating real and imaginary parts equation equation of motion equations of motion with constant acceleration equator equiangular equiangular equiangular spiral equiareal equicontinuity equidistant equilateral equilibrium equinumerous equipollent equiprobable equivalence equivalence class equivalence relation equivalent equivalent norms equivariant map equi‐ Eratosthenes of Cyrene Erdős conjecture

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