SOLUTION: A rectangular equation equivalent to r= sin(theta) is: x^2+y^2=y x^2+y^2=x x^2-y^2=y x^2-y^2=x None Any help is very much appreciated.

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: A rectangular equation equivalent to r= sin(theta) is: x^2+y^2=y x^2+y^2=x x^2-y^2=y x^2-y^2=x None Any help is very much appreciated.      Log On


   

Question 304851: A rectangular equation equivalent to r= sin(theta) is:
x^2+y^2=y
x^2+y^2=x
x^2-y^2=y
x^2-y^2=x
None
Any help is very much appreciated.
Answer by themathtutor2009(81) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2%2By%5E2=r%5E2 and y=r%2Asin%28theta%29

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r=sin%28theta%29


r%2Ar=r%2Asin%28theta%29


r%5E2=r%2Asin%28theta%29


x%5E2%2By%5E2=r%2Asin%28theta%29


x%5E2%2By%5E2=y

Answer: A