Question

so i got some 'complex' numbers but cant get through the manipulate fractions part...

1/256(cos(8pi/3) + isin (8pi/3)

how do i get that to

1/256 * cis(2pi/3)

and

=-1/512 +root(3)/512 i

Answer 1

I've seen these before

Answer 2

I used to know how to do these. I'd have to review it

Answer 3

im only stuck on the algebra again :(

Answer 4

Hmmm

Answer 5

I wish it wasn't so late

Answer 6

I could help you out sometime tomorrow

Answer 7

Why are you working on math so late anyway?

Answer 8

Paul, communicate with me....

Answer 9

oh sorry
its only 320 pm for me

Answer 10

maths is my life fora while til i finish uni.

Answer 11

what is cos x plus sinx?

Answer 12

tomorrow would be good, but i might have solved my problem by then

Answer 13

Yeah, tomorrow is good for me...but you would have to start early...We're not in the same time zone

Answer 14

yeah i know. plus my exam is tomorrow arvo (at this exact time give or take an hour depending on how long i spend)

Answer 15

k doesnt look like ill be able to get last minute help here. but maybe later depending on how early im done today... so might seeya tomorrow might not... dont come on expecting me though.

Answer 16

Paul.....

Answer 17

You there?

Answer 18

i hvaen't left

Answer 19

I'm going to post a classroom

Answer 20

hm ok

Answer 21

http://authorlive.com/aliveext/LoginToSession.aspx?SessionCode=LwVpQQiaAzZbUgz81INgBw%3d%3d