chrissanchez2021 chrissanchez2021

22-02-2022
Mathematics

contestada

Which expression is a fourth root of -1 + i sqrt{3} please help

Respuesta :

Jj4ck1234 Jj4ck1234

22-02-2022

Answer:

r e^iT = r cos T + i r sin T

r cos T = -1

r sin T = sqrt 3

30, 60 90 triangle in second quadrant r = 2, T = 180-60 = 120

so

2e^120i

foruth root is 2^.25 e^(120/4)i

2^.25 e^30 i

2^.25 ( cos 30 + i sin 30)

Step-by-step explanation:

Answer Link

Otras preguntas

in what way does william butler yeatss poem from the antigone parallel sophocles antigone

What is the slope for 4y-2x=8

A contractor needs to buy nails to build a house. The nails come in small boxes and large boxes. Each small box has 150 nails and each large box has 400 nails.

The scatter plot shows the relationship between the weekly total sales ($) and the number of different rug designs a rug store has. Based on this relationship,

A drainage mat (drainage blanket) is usually placed: Select one: (A) Vertically (B) Horizontally (C) Around perforated drainage pipes

When too much sugar is consumed in the diet, glucose in the blood exceeds the body's need for energy, and glucose is stored as glycogen in the liver and muscles

Formez le participe présent du verbe écrivez-le dans la phrase. Exemple: (descendre) En descendant la colline, je suis tombé et je me suis blessé la cheville. (

If a drug taken for one condition (e.g., bone loss) also inhibits smooth muscle contraction, what side effects might the drug have?

Which of the following representations are functions? A only A and B only A and C only A, B and C

An owner gives ABC Realty an exclusive agency listing for 60 days. Thirty days later the owner finds a buyer and sells the property without the services of ABC