I converted to rectangular, but once I got the answer, forgot how to convert back to polar once I got the rectangular answer. Think I'm having problem w/calc:

2.598 + 1.5
- 0 + 3
_____________
2.598 - 1.5 ====> What is the polar conversion?

 

Here is a link to the AAC ebook section on Complex number arithmetic.

hgmjr

 

R = SQRT(x^2 + y^2)
θ = arctan(y/x)