Component form: v=<v1, v2, v3>
Unit vector form: v=v1i+v2j+v3k
Length formula:
Length can also be called tension or magnitude.
Unit Vector:
Vector addition and dot product:
Angle between two vectors formula:
Orthogonal if...
-The dot product between the two vectors is 0
-The angle between the vectors is 90 degrees
Parallel if...
u=cv
Vector 1=(constant)(vector 2)
-the points are collinear
Math joke of the day:
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