If z=x+ iy=r(cos(0) + isin(@))then |z|=Vx²+y² =rO Z=r0 arc z=00

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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If z=x+ iy=r(cos(0)+ isin(@)) then
|-|=Vx²+y? =rO
|=00
arc z=00
Transcribed Image Text:If z=x+ iy=r(cos(0)+ isin(@)) then |-|=Vx²+y? =rO |=00 arc z=00
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