yeettf642 yeettf642
  • 12-06-2020
  • Mathematics
contestada

Express the complex number z = -4+3i in polar form: r(cos⁡(θ)+i sin(θ)).

Respuesta :

Rau7star
Rau7star Rau7star
  • 13-06-2020

Answer:

5( cos(- 0.64)+[tex]i[/tex] sin(-0.64))

Step-by-step explanation:

Given:

z = -4+3i

[tex]r=\sqrt{(-4)^2+3^2}= 5[/tex]

θ=[tex]tan^-^1(\frac{3}{-4} ) = -0.64[/tex]

Polar form=r(cosθ+[tex]i[/tex] sinθ)=> 5( cos(- 0.64)+[tex]i[/tex] sin(-0.64))

Answer Link

Otras preguntas

Light is shining in the different objects shown. Which of these materials absorbs the most light? A. B. C. D.
which format was used for movies of the 1910 and 1920
True/False- the city of Raymond is a symbol of man's sinful state?
what does "apartheid" translate into from Afrikaans
penelope bakes pretzels. she salts 3/8 of the pretzels. which fraction is equivalent to 3/8. options:9/24,3/16,15/20,or 1/5
what's happening to the world's population? why is it growing this way?
In "Sara Sees Red," how does the mountain trail seem different to Sara when she sees the injured woman than it had seemed to her in the past? Use two details fr
What is the role of RNA polymerase?
Please solve for "a" f(d)=ad^2+b100+10
9 times what equals 210