Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Domain | Definition |
Space | A vector of unit length. Vectors have both magnitude and direction, but in some calculations it is convenient to separate the two. Denoting vector by an underline, a vector V can be represented by two factors multiplying each other, a unit vector Vu giving just the direction, and a magnitude V, i.e., the vector is V=VuV. (references) |
Source: compiled by the editor from various references; see credits. | |
(From Wikipedia, the free Encyclopedia)
In Euclidean space, the dot product of two unit vectors is simply the cosine of the angle between them. This follows from the formula for the dot product, since the lengths are both 1.
The normalized vector of a non-zero vector v is the unit vector codirectional with v, i.e.,
The elements of a basis are often chosen to be unit vectors. In the 3-dimensional Cartesian coordinate system, these are usually i, j, k, unit vectors along the x, y , z axes respectively. Thus:
Other co-ordinate systems, such as polar coordinates or spherical coordinates use different unit vectors; notations vary.
Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "Unit vector."
Crosswords: UNIT VECTOR |
| Specialty definitions using "UNIT VECTOR": divergence theorem. (references) |
| Language | Translations for "UNIT VECTOR"; alternative meanings/domain in parentheses. | ||||
German | Einheitsvektor. (various references) | ||||
Pig Latin | itunay ectorvay | ||||
Scrabble® Enable2K-Verified Anagrams | |
| Words within the letters "c-e-i-n-o-r-t-t-u-v" | |
-2 letters: contrite, contrive, intercut, neurotic, tincture, toreutic, unerotic. | |
-3 letters: cittern, coenuri, cointer, convert, cornute, corvine, cottier, counter, cutover, evictor, incurve, noticer, nuttier, overcut, recount, routine, ruction, tonetic, tritone, trounce, uncover, unvoice, venturi. | |
-4 letters: citron, coiner, cornet, cortin, corvet, cotter, couter, covert, cretin, curite, curvet, cutter, erotic, intort, invert, noetic, norite, notice, novice, nutter, orcein. | |
| Words containing the letters "c-e-i-n-o-r-t-t-u-v" | |
+1 letter: overcutting. | |
+2 letters: constructive, contributive. | |
+3 letters: counteractive. | |
+4 letters: constructively, contributively, deconstructive, nondestructive, reconstructive, unconstructive. | |
+5 letters: nonconstructive, obstructiveness, overcultivation, ultraconvenient, ventriloquistic. | |
| Source: compiled by the editor from various references; see credits. SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. | |
| 1. Crosswords 2. Translations: Modern 3. Anagrams 4. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.