1. Solve for In(4 + 4j). A. 1.733 + 0.785j В. О.785- 1.73) С. 1.733 - 0.785j D. 0.785 + 1.733j

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 28E
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1. Solve for In(4 + 4j).
A. 1.733 + 0.785j
B. 0.785 – 1.733j
C. 1.733 - 0.785j
D. 0.785 + 1.733j
2. Evaluate: [3cis(30°)]^(2j)
А. 1.5- 2.598)
В. 1.053
C. 8.549
D. 2.598j – 1.5
3. Find the jth root of 2j.
C. -2i
A. 2i
B. 0.4158
D. 9.621
Transcribed Image Text:1. Solve for In(4 + 4j). A. 1.733 + 0.785j B. 0.785 – 1.733j C. 1.733 - 0.785j D. 0.785 + 1.733j 2. Evaluate: [3cis(30°)]^(2j) А. 1.5- 2.598) В. 1.053 C. 8.549 D. 2.598j – 1.5 3. Find the jth root of 2j. C. -2i A. 2i B. 0.4158 D. 9.621
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