Hoe deel je (7-9i) / (6 + i) in trigonometrische vorm?

Hoe deel je (7-9i) / (6 + i) in trigonometrische vorm?
Anonim

Antwoord:

# = 33 / 37-61 / 37i #

Uitleg:

# (7-9i) / (6 + i) | * (6-i) #

# ((7-9i) (6-i)) / ((6 + i) (6-i)) #

# (42-61i 9i + ^ 2) / (36-6i + 6i-i ^ 2) #

# (42-61i 9i + ^ 2) / (36-i ^ 2) #

# (42-9-61i) / (36 + 1) #

# (33-61i) / (37) #

# = 33 / 37-61 / 37i #