In the event your foot vectors is actually device vectors, then components show brand new lengths, correspondingly, of the three vectors u
Each one of the vectors ustep 1, udos, and ustep three is parallel to one of the base vectors and can be written as scalar multiple of that base. Let u1, Top-Artikel u2, and u3 denote these scalar multipliers such that one has
The scalar multipliers u1, u2, and u3 are known as the components of u in the base described by the base vectors e1, e2, and e3. 1, u2, and u3.
Such as, regarding shape this new projections of vector A good along side x, y, and you will z tips are provided by An effective
A beneficial vector shall be fixed together any a couple of recommendations for the a great plane that has they. The latest figure reveals how the parallelogram rule is employed to construct vectors a great and you can b you to definitely soon add up to c.
Inside the about three dimensions, an excellent vector shall be fixed along people three low-coplanar lines. The new profile shows exactly how a good vector shall be fixed along side three tips because of the basic interested in an effective vector in the planes regarding a couple of directions and fixing the latest vector collectively both information throughout the flat.
(đọc thêm)