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Chapter One: Vector Analysis The use of vectors and vector analysis ...

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Electromagnetic <strong>The</strong>orem<br />

(Dr. Omed Ghareb Abdullah) University <strong>of</strong> Sulaimani –College <strong>of</strong> Science – Physics Department<br />

3cos cos <br />

∙ 3 cos cos <br />

<br />

:<br />

<br />

<br />

<br />

<br />

3 cos cos <br />

<br />

<br />

cos cos <br />

<br />

<br />

<br />

<br />

<br />

64 cos 4cos <br />

<br />

<br />

64 cos 2 cos <br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

64 cos 2cos <br />

321cos2 2cos <br />

<br />

<br />

sin 2<br />

32 2sin 64<br />

2<br />

<br />

∙ ∙ & .<br />

Example(22):<br />

Given that calculate the circulation <strong>of</strong> around the closed path<br />

shown in Figure.<br />

Solution:<br />

Line (1):<br />

∙ <br />

<br />

<br />

0 , 0 , <br />

∙ <br />

<br />

<br />

∙ <br />

71

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