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Problem 2: Use De Moivre's formulas to perform the indicated operations, and express the result n rectangular form. a) (3 cis 45°)(2cis 30°)(4 cis – 60°) (6 cls를)(3cls플) b) jda 78 4 cis c) (2 cis 60°)* (3 cis 30°)5

Problem 2: Use De Moivre's formulas to perform the indicated operations, and express the result n rectangular form. a) (3 cis 45°)(2cis 30°)(4 cis – 60°) (6 cls를)(3cls플) b) jda 78 4 cis c) (2 cis 60°)* (3 cis 30°)5

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Complex Numbers. Solve for letters (a) to (d).
Problem 2: Use De Moivre's formulas to perform the indicated operations, and express the result in rectangular form. (a) (3 cis 45°)(2cis 30°)(4 cis – 60°) (6 cis)(3 cis (b) jda 4 cis (c) (2 cis 60°)* (3 cis 30°)5 (d) Solve the equation z* = 2 + 2i. (There are four 4th roots.)
Transcribed Image Text:Problem 2: Use De Moivre's formulas to perform the indicated operations, and express the result in rectangular form. (a) (3 cis 45°)(2cis 30°)(4 cis – 60°) (6 cis)(3 cis (b) jda 4 cis (c) (2 cis 60°)* (3 cis 30°)5 (d) Solve the equation z* = 2 + 2i. (There are four 4th roots.)
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