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

What did Auggie’s dad do that helped convince him to go to school?
What is the molarity of NaCl in which AgCl has a molar solubility of 2.38 x 10-9 mol /L? The Ksp for Silver Chloride is: 1.83 x 10-10.
Why did Great Britain seek an alliance with Tecumseh’s confederacy? The British were hoping to deprive the French of any potential Native American allies. The B
how do stars have light
add h and 6, then subtract 2 from the result​
hi guys help me please please​
underline the hyperboles in the following sentences.1. Chinelo shook her head as she heaved an audible sigh2. All egg is rotten,no one is good.3. It is true tha
5 Which one of the following refers to printed versions of documentsa) Scanned documentsb) Hardcopy documentsc) Compressed documend) Zipped documents​
Find the volume of the rectangular prism. 4 in 11 in 8 in V = [?] in3 Enter
Which statement most likely explains the cartoonist’s point of view? Illegal drugs are greatly harming the people of America. Immigrants are bringing too many i