jennahalyssyridgaf
jennahalyssyridgaf jennahalyssyridgaf
  • 07-08-2016
  • Mathematics
contestada

convert to rectangular form r=4 cos theta

Respuesta :

caylus
caylus caylus
  • 07-08-2016
Hello,

x=r cos t
y=r sin t
x²+y²=r²

r=4 cos t
r=4x/r==>x²+y²=4x
==>(x-2)²+y²=4 (a circle center (2,0),radius 2)

Answer Link
Hussain514 Hussain514
  • 10-08-2016
r^2 = 4r costheta
x= r costheta
y=rsin thta
r^2 = 4x 
x^2+y^2 = 4x
  r^2=x^2+y^2 


x^2+y^2=4x 
x^2+4x+y^2=0 
x^2-4x+4 +y^2=4 
(x-2)^2+y^2 = 4 
Answer Link

Otras preguntas

What are the four components of the global business environment? Geographic conditions; cultural and social factors; political and legal factors; and economic c
Can I factor this polynomial? 9pr^2+73pr+70r
Who are Rama and Lakshmana in the Ramayana?
why is federal cause law more frequently established by the united states courts of appeal than by the united states supreme court
a huge ping-pong tournament is held in Beijing with 32,768 participants at the start of the tournament. Each round of the tournament eliminates half the partici
Which of the following best reflects the ideas of Progressives who promoted Americanization efforts?
What oath did lincoln claim in his inaugural address?
What are 3 major points of the The revolution and nationalism in Latin America
Which of the following does NOT happen in the Calvin cycle of photosynthesis?A. hydrolysis of ATP to ADP B. the incorporation of CO2 into an organic molecule by
convert 200 centimeters into kilometers