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Definition of
Dot Product
more ...
A way of multiplying two vectors:
a · b
= |
a
| × |
b
| × cos(θ)
Example: the lengths of two vectors are 3 and 4, and the angle between them is 60°:
a · b
= 3 × 4 × cos(60°) = 3 × 4 × 0.5 = 6
See:
Vector
Dot Product
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