Hi this is my first time doind Arg and i dont know the method for solving this question, which is making me really frustrated.
The question says:
Find the Argument of z for each of the following in the interval [2,2pi]
A)
Z=1-√3i
B) Z=-√7
C) Z=55
D) -2-2√3i
can you guys please answear them i got like a whole 10 questions on this, and 1 more **thing** when it says tan
-1 is restricted to (–90°, 90°) or
does that mean it goes from 90 to 180 clockwise or like its the right hand side of the unit circle.
thnx pleeaseee help
thnx