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- BasicMathematicsVectors and Three Dimensional Geometry · Dot Product
If a · b = 0 and neither vector is zero, then a and b are:
- BasicMathematicsVectors and Three Dimensional Geometry · Magnitude
The magnitude of î + 2ĵ + 2k̂ is:
- BasicMathematicsVectors and Three Dimensional Geometry · Cross Product
a × a equals:
- BasicMathematicsVectors and Three Dimensional Geometry · Direction Cosines
Direction cosines satisfy:
- BasicMathematicsVectors and Three Dimensional Geometry · Triple Product
The scalar triple product [a b c] equals zero when the vectors are:
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