Use the demoivre's theorem to find the answer?
(1+i)^8
1+i= sqrt2 @45
(sqrt2 @45)^6=8@270
you can convert that to rectangular. Hint: -8i check that.
(1+i)^8
(sqrt2 @45)^6=8@270
you can convert that to rectangular. Hint: -8i check that.