(i) [2(cos 0° + i sin 0°)][4(cos 90° +i sin 90°)] (ii) [2(cos 210° + i sin 210°)][4(cos 120° + i sin 120°)] 9(cos 90° +i sin 90°), (iii) 3(cos 45° + i sin 45°)
(i) [2(cos 0° + i sin 0°)][4(cos 90° +i sin 90°)] (ii) [2(cos 210° + i sin 210°)][4(cos 120° + i sin 120°)] 9(cos 90° +i sin 90°), (iii) 3(cos 45° + i sin 45°)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Express the following in polar form.
![(i) [2(cos 0° + i sin 0°)][4(cos 90° +i sin 90°)]
(ii) [2(cos 210° +i sin 210°)][4(cos 120° + i sin 120°)]
9(cos 90° +i sin 90°).
(ii)
3(cos 45° + i sin 45°)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1072ca76-18bf-4189-8707-44afd5433eb9%2F5624ec16-4704-491a-b6bb-16c256b2b472%2F3lg7zwq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(i) [2(cos 0° + i sin 0°)][4(cos 90° +i sin 90°)]
(ii) [2(cos 210° +i sin 210°)][4(cos 120° + i sin 120°)]
9(cos 90° +i sin 90°).
(ii)
3(cos 45° + i sin 45°)
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