Find the trigonometric form of
4 − i
4 + (-1) i
First find r
= sqrt(4^2 +(-1)^2) = sqrt 17
find theta tan theta = -1/4 theta = ~346 degrees
sqrt17 (cos 346 - i sin 346)
How do you convert 346 degrees to radians?
346 x pi/180 = 6.04 Radians
+37146 
