nataleecrist
nataleecrist nataleecrist
  • 13-05-2021
  • Mathematics
contestada

Convert (4, 3π/2) to rectangular form.
A) (0,4)
B) (0, -4)
C) (-4,0)
D) (4,0)

Respuesta :

abidemiokin
abidemiokin abidemiokin
  • 18-05-2021

Answer:

(0, -4)

Step-by-step explanation:

The rectangular form is expressed as;

x = rcos theta

y = rsin theta

Given the coordinate  (4, 3π/2)

r = 4

theta = 3π/2

Substitute

x = 4cos3π/2

x = 4cos270

x = 4(0)

x = 0

y= 4sin3π/2

y = 4sin270

y = 4(-1)

y = -4

Hence the required coordinate is (0, -4)

Answer Link

Otras preguntas

How do you solve for x
PLEASE HELP ME SO FRUSTRATING!! I will thank you if you do!! 4.50 · 10 to the 9th power km 5.79 · 10 to the 7th power km 1.50 · 10 to the 8th power km 1.08 · 10
real life situations where you use/see positive 3 and negative 3. 6 examples
which i bigger between 7.05 or just 7?
what is between 0.1 and 0.2
Find the percent of each number:0. 9% of 1000
0.75,1/2,0.4,and 1/5
what is the difference of growth in living organisms and no living things
how does water get to the leaves in the top of the tallest tree against the force of gravity
What does the dialect between Sergei and the goldfish reveal about their relationship