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

Which of the following represents the strongest correlation? A.) .00 B.) .34 C.) -.45 D.) -.28
PLEASE HELP I JUST CANTTTT!! Bibliotecas y parques In this activity, you will conduct internet research in Spanish about Ibraries and parks in Chile, review th
How can we use linear functions in real life
Please help thank you!!
I got some coding hw. Thanks! :)
which of the following statements is Incorrect.
The exchange rate for one United States dollar (US $1.00) is two dollars and seventy cents in Eastern Caribbean currency (EC$2.70) What is he value of US$4.50 i
An ancient woolly mammoth found buried in ice is an example of which of these? A. body fossil B. trace fossil
The dotplots below show an approximation to the sampling distribution for three different estimators of the same population parameter.If the actual value of the
(04.02 3x²+x-4 X-1 OD: {xe R | X + -1},R: {y = R | y + 1} OD: {XER | X + 1},R: {y = R | y = -1} OD: {X ER | X + -1},R: {ye Rly #-7} OD:{XER | X + 1},R: {y <