Plotting ln(3+4i) on an Argand Diagram - Andrew's Query

Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
1 reply · 1K views
metgt4
Messages
34
Reaction score
0

Homework Statement



On an Argand diagram, plot ln(3+4i)


The Attempt at a Solution



ln(3+4i)
= ln(3e2(pi)n + 4ei[(pi)/2 + 2(pi)n]
= i2(pi)n + ln(3+4ei(pi)/2
= ?

Where do I go next with this?

Thanks!
Andrew
 
Physics news on Phys.org
ln z = ln |z| + i arg(z)

z = x + iy