Question

Use Euler's formula to write the given expression e^i*pi in the form a+ib.

Answer 1

\(\large e^{i\theta}=\cos \theta+i \sin \theta\)
just plug in theta = pi

Answer 2

Wait a minute. Please don't leave.

Answer 3

whats cos pi =... ?
sin pi=...?

Answer 4

i won't! take your time :)

Answer 5

take an 8-hour break then come back.. take your time

Answer 6

if you go for that long, don't forget to tag me when you return :)

Answer 7

but don't leave

Answer 8

Thank you so much, hartnn, I've got the correct answer with your help. Have a good day.

Answer 9

you too!
welcome ^_^