Find all the roots of =-V3+j %3D |

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 79E
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Find all the roots of
z? = - /3+j
A=V7 (cos (
5л
+ 2kn) +j sin (
12
5л
+ 2kn)),
12
/2 (cos (
-
–+j sin
6.
z=V 2 (cos
6.
5л
5л
+ ka) +j sin (– + ka)), k= – 1, 0
12
C
=/2 (cos (
-
12
z=V2 (cos (
+ 2kn) +j sin (
+ 2kn)) k=1,2
6.
Transcribed Image Text:Find all the roots of z? = - /3+j A=V7 (cos ( 5л + 2kn) +j sin ( 12 5л + 2kn)), 12 /2 (cos ( - –+j sin 6. z=V 2 (cos 6. 5л 5л + ka) +j sin (– + ka)), k= – 1, 0 12 C =/2 (cos ( - 12 z=V2 (cos ( + 2kn) +j sin ( + 2kn)) k=1,2 6.
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