3. 8 + 6j
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.5: Trigonometric Form For Complex Numbers
Problem 38E
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Question
Represent each complex number graphically and give the polar form of each
Expert Solution
Step 1
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(3) The given complex number is .
Note that is of the form x+yj where .
Substitute in :
Step 2
Substitute in :
Since , it is in first quadrant.
Substitute , in to obtain the polar form:
Thus, the polar form of is .
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