angelramirez141 angelramirez141

20-08-2020
Mathematics

contestada

Graph Z=3cos315+3isin315 explain where you would find this equation on a complex plane

Respuesta :

kgpspammm kgpspammm

27-08-2020

Answer:

cos 315° = 45° reference angle in the 4th quadrant = √2 /2

And sin 315° is the negative of this

So

z = (3) cos 315° + ( 3i ) sin 315° =

[ (3/2)√2 , - (3/2) √2 i ]

Answer Link

Otras preguntas

Brenda observes that the keyboard and the screen of an open laptop lie on two different planes. In how many lines do the planes containing the keyboard and the

Which expressions are equivalent to the one below? Check all that apply. 2^5 • 2^x a)4^5x b)2^5x c)32*2^x d)2^5+x e)(2*x)^5 f) 2^5-x

if ax +3=7-bx what is x expressed in terms of a and b

The perimeter of a rectangular garden is 266 feet. If the width of the garden is 52 feet, what is its length?

Scenario: Stephanie has been driving for four years without any major auto accidents—until today. It was pouring rain when she left class, and within minutes of

A tennis racket normally costs $6060. the tennis racket is on sale for 60 60% off. what is the sale price of the tennis racket?

-9 + (-11) - 4 + (-8) - 10= What is the answer?

in 1986 several robotic spacecrafts were sent into space to study the halleys comet. Which of these statements best explains why humans should continue to send

meaning of 'your eyes dried seeds, your body a husk of light' ingrid jonker

A city has a population of 300,000 people. suppose that each year the population grows by 5% . what will the population be after 9 years?