Question

Just check my answer please! I'll fan and medal

Answer 1

Express the complex number in trigonometric form.

2 - 2i

Answer 2

two square root two times the quantity cosine of five pi divided by four plus i times sine of five pi divided by four
two square root two times the quantity cosine of seven pi divided by four plus i times sine of seven pi divided by four

I just don't know if it is the square root of 5pi or 7pi. PLEASE HELP

Answer 3

@.Sam.

Answer 4

\(\ tan(\theta)=\frac{-2}{2}=-1\)