Question

1-i in polar form

Answer 1

?? you mean in e^x+iQ form ??

Answer 2

\[\sqrt{1^{2}+1^{2}}=\sqrt{2}\]

Answer 3

That's correct. theta is -45 degrees because of that.

Answer 4

oh ... that gives you magnitude,
\( \theta = \arctan(-1/1)\)

Answer 5

i know -1-i = 2(cos(3pi/4)+ i sin (3pi/4))

Answer 6

you know Euler's formula??