Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 30E
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Question
1 2 and 3
Solve and comvert to rectangular form.
] (3-i)**
习os
3] 17 (cos 2 tisin )
4 V39 (cos I +i sin Ę)
5] Compute
-3A +5B +2A
where :
[2+3i 1-4i 5
3+si
B-8-5i 5-2i
3-i -4-3i
2+51
A=
-si
-4 -3+7i
10
8-4i 3ti
-6
Transcribed Image Text:Solve and comvert to rectangular form. ] (3-i)** 习os 3] 17 (cos 2 tisin ) 4 V39 (cos I +i sin Ę) 5] Compute -3A +5B +2A where : [2+3i 1-4i 5 3+si B-8-5i 5-2i 3-i -4-3i 2+51 A= -si -4 -3+7i 10 8-4i 3ti -6
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