Question

Hi i get stuck halfway through the problem when i need to find theta. the question is...

Write each expression in standard a+bi form.

(sqrt2 -i)^6

Answer 1

I have to convert (sqrt2-i)^6 into polar form
I know that r = sqrt3
help anyone?

Answer 2

for x+iy
theta is arctan (y/x)

Answer 3

here,
y =-1
x= sqrt 2

Answer 4

So theta is -35.26438968?

Answer 5

yes :)