(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

(2 CIS (pi/6))*(3 CIS (pi/12))

2. Relevant equations

Also what is CIS? I believe it's Cos+i*sin but how do you use it?

3. The attempt at a solution

i simplified it to

6 CIS (pi/12)

How do i turn it into cartesian?

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Simplifying and then expressing complex numbers in cartesian form

**Physics Forums | Science Articles, Homework Help, Discussion**