z1 = 2 + 4i Z2 = 5e2i Z3 = 4 cis 40°
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
Give detailed computation how r and θ was computed.
r = 4.1666
θ = 104.8512°
Transcribed Image Text:l, (2) - leg (2)-en (20)
en(2)
72
Now
レと
22
In (Z)
5e In(4 Cosu8)
en(2+43)
8
e = l04.8512°
121=4o1666
So,
Z= -1.0679 H4.0274)
log (2?) = -1-06 7g +(u.0274)
IZ =
required 8o luhon.
Transcribed Image Text:Z1 = 2 + 4i
Z2 = 5e2i
Z3 = 4 cis 40°
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