SOLUTION: Convert -3R - 4U to polar form

Question 65090This question is from textbook An Incremental Development
: Convert
-3R - 4U to polar form This question is from textbook An Incremental Development

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Convert
-3R - 4U to polar form
--------------
I've never seen R and U used this way.
I'm going to assume this corresponds to the complex
number -3-4i
If it does the polar form is as follows:
r=sqrt(3^2+4^2)=5
theta=arctan(-4/-3)=233.13
Polar form = 5(cos233.13+isin233.13)
Cheers,
Stan H.
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