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 can i solve this f:d->R f(x)=x at power2/x-1
Most autotrophs make “food” through the process of a. photosynthesis. b. homeostasis c. chemosynthesis d. cellular respiration
The sales tax rate is 8%. Estimate the tax on a jacket that costs $69.95.
How can i solve this f:d->R f(x)=x at power2/x-1
If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi
When y = x^2, which of the following expressions is equivalent to –y ?
the rectangles on a quilt are 2in. wide and 3in. long the perimeter of each rectangle is made by pattern of ref thread. if there are 30 rectangles in the quilt,
A block of mass 3 kg slides down a frictionless inclined plane of length 6 m and height 4 m. If the block is released from rest at the top of the incline, what
When y = x^2, which of the following expressions is equivalent to –y ?
A midwestern music competition awarded 35 ribbons. The number of blue ribbons awarded was 3 less than the number of white ribbons. the number of red ribbons was