Content location → VectorsEvidenceConnection evidence is not yet available in this language.
Content location → VectorsEvidenceA vector can be specified completely by giving its length and its direction. In the example on screen, the length is $3$ and the direction is $30^\circ$ counterclockwise from the horizontal reference direction. This description applies to a nonzero free vector; the zero vector has no unique direction angle.
Explanation → VectorsEvidenceConnection evidence is not yet available in this language.
Explanation → VectorsEvidenceA vector can be specified completely by giving its length and its direction. In the example on screen, the length is $3$ and the direction is $30^\circ$ counterclockwise from the horizontal reference direction. This description applies to a nonzero free vector; the zero vector has no unique direction angle.
Content location → Vector components: magnitude and directionEvidenceA vector can be specified completely by giving its length and its direction. In the example on screen, the length is $3$ and the direction is $30^\circ$ counterclockwise from the horizontal reference direction. This description applies to a nonzero free vector; the zero vector has no unique direction angle.
Explanation → VectorsEvidenceA vector can be specified completely by giving its length and its direction. In the example on screen, the length is $3$ and the direction is $30^\circ$ counterclockwise from the horizontal reference direction. This description applies to a nonzero free vector; the zero vector has no unique direction angle.