SOLUTION: What is y= x^2 + 1 in polar form

Algebra.Com
Question 963974: What is y= x^2 + 1 in polar form
Answer by Edwin McCravy(20059)   (Show Source): You can put this solution on YOUR website!
What is y= x^2 + 1 in polar form
When changing from rectangular form (or vice-versa), always
draw this firs:



The idea is to get rid of the letters x and the y and end
up with an equation that has only r and θ in it.



Write what we know about the sine and cosine:

,  solve for y, get 

,  solve for x, get  

Substitute in





or



Edwin

RELATED QUESTIONS

What is x² + y² - 12y = 0 in polar form?... (answered by MathLover1)
Given x + iy form, write in polar form: 2 radical 2... (answered by fractalier)
Write the rectangular equation in polar form. X^2+(y-2)^2... (answered by ikleyn)
write the rectangular equation x^2 + y^2 = 6 in polar... (answered by user_dude2008)
Write the rectangular equation x^2 + y^2 =4 in polar... (answered by fractalier)
Write the following equation in polar form:... (answered by MathLover1)
change to polar form: x^2+y^2= -2x (answered by ikleyn)
what is radical 3 plus i in polar... (answered by stanbon)
What is y=x^(2)+8x-1 in vertex... (answered by lwsshak3)