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

why did other members of the delian league resent Athenian control
Determine how many smaller, or internal words are within the following word: Understand two five six three
four more than the product of five and a number yields fourteen. find the number
In many ways, the lymphatic system is a shadow system to the ______ system?
What is 2.08 written as a fraction or mixed number? a 1/4 b 2/8 c 2 1/8 d 2 2/25
Why is one year on earth 365 days help me please
X^2 +8x + 10=0 find solutions using the quadratic formula
What is the ratio 18/26 expressed in simplest form?
Which pronunciation rhymes with the word toy? now boi out gO
how does elastic rebound result in transfer of energy in seismic waves