Question

Write the complex number in Trig form, once in degree and once in radians.
-1+i

Answer 1

I found r=sqrt 2 and i used tan^-1(1/1) to get theta

Answer 2

but my theta =45 degrees and in the book it's 135 so i dont understand where im wrong =.=

Answer 3

oh man i remember lol =.=

Answer 4

180-45, thanks alot @eigenschmeigen

Answer 5

:)

Answer 6

we always take theta from positive real line