malayalatham6412 malayalatham6412
  • 24-04-2018
  • Mathematics
contestada

Write the number in polar form with argument between 0 and 2π. −8 + 8i

Respuesta :

CastleRook
CastleRook CastleRook
  • 04-05-2018
To write from the complex to polar coordinates w proceed as follows:
Let Z=-8+8i
lZl=√(-8)²+8²=√128=8√2
Argument: θ is in second quadrant
∴ θ=π-arctan(8/8)=π-π/4=(3π)/4
∴ Z=-8+8i
=8√2[cos(3π)/4+isin(3π)/4]
Answer Link

Otras preguntas

What is the only official role of the vice president?
Officer Darden believes a crime has been committed at a certain location. Before entering the premises to investigate, what must he first obtain? A) Permission
MATH GRADE 8 15. a) and b)
the purpose of economic system is
“ Obstacles can be hard and tricky” Can someone restate this in a new way? Not the exact same one in the one above.
what other property do metal share
if John makes $36 for 4 hours of work at Mcdonals,what is his play per hour?
What aspects of this course were most useful or valuable?
identify √169/64 as rational or irrational and explain your reasoning.
Simplify the expression. 0.2(2b − 15c) The simplified expression is what?( answer plz not xpression )