Why-Does-A-B-ABCos-

Question Number 18907 by Nayon last updated on 01/Aug/17

W h y D o e s

\vec{A} . \vec{B} = A B C o s θ ?

Commented by Nayon last updated on 01/Aug/17

M r . w 1 p l s e x p l a i n

Commented by mrW1 last updated on 02/Aug/17

This is the definition of dot product of

2 vectors . You can find it in every

book about vectors .

Commented by mrW1 last updated on 02/Aug/17

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