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4-the law of directional of multiplication is given by: a- R A+ B²- 2ABcose b- AxB =|ABsin O c- A.B=A B cos 0 %3D

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Introduction

Section: Chapter Questions

Problem 9WUE

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Question

4-the law of directional of multiplication is given by:
a- R A+ B²- 2ABcose
b- AxB =|A Bsin O
c- A.B=A| B cos O
%3D

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