Modulus and argument Flashcards
1
Q
first quadrant angle
A
just need to calculate angle
2
Q
3rd quadrant angle
A
calculate angle and - pi
3
Q
4th quadrant angle
A
just need to calculate angle - should be negative
4
Q
2nd quadrant angle
A
calculate angle and + pi
5
Q
can write a complex in the modulus argument form
A
z = r(cosx + isinx)
6
Q
argwz =
A
argw + argz
7
Q
argw/z =
A
argw - argz