fadoracraft fadoracraft
  • 19-05-2020
  • Mathematics
contestada

Convert the polar equation r = 2 costheta in Cartesian equation form.

Respuesta :

ronhagrid310
ronhagrid310 ronhagrid310
  • 19-05-2020

Answer:

To transform from polar coordinates  into Cartesian coordinates  we have:

x = r x cos(theta)

y = r x sin(theta)

r^2 = x^2 + y^2

=>   r = 2*cos(theta)

<=> r = 2*(x/r)

<=> 2x = r^2

<=> 2x  = x^2 + y^2

Hope this helps!

:)

Answer Link
amna04352
amna04352 amna04352
  • 19-05-2020

Answer:

x² + y² - 2x = 0

Step-by-step explanation:

r = sqrt(x² + y²)

x = r cos(theta)

r = 2 cos(theta)

Multiply both sides by r

r² = 2r cos(theta)

x² + y² = 2x

Answer Link

Otras preguntas

Solve for g: 5 over 8 12 over g G = 3.3 G = 24 G= 19.2 G= 7.5
hello help me plssss
You need to administer metronidazole 500 mg in 100 mL over 30 minutes using a standard giving set (20 drops per mL). How many drops per minute do you want?
वस्तीवक और नाममात्र की कार्यपालिका के दो दो उदाहरण दीजिए ​
A display in the shape of a basketball has a volume of 443 cubic yards. Find the volume of the display that results by uniformly scaling the figure by a factor
Solve the equations using the Zero-Product Property. 9b^(2)+0.27b=0
how many atoms are in 6H²O²
VIRTUES AMIDST THE PANDEMIC" COVID-19 has changed our lives and forced us to adjust to the "new normal" The world is still in a state of uncertainty, but commun
highest tempature for holding most cold foods
What is the domain of this relation? (2,1) (3,4) (8, – 3) ( – 8, – 2) ( – 8,8)